Romulus is one of the Experts in Whiteout Survival. He is known as the Military Advisor, and his kit focuses on troop recruitment, Loyalty Tags, troop combat stats, rally capacity, and larger Expedition deployments.
Unlike growth Experts such as Agnes or reward-focused Experts like Baldur, Romulus is built more for military progression and PvP value. He is especially useful for players who care about troop power, rallies, and long-term combat scaling.
In this Whiteout Survival Romulus guide, we will cover his role, Affinity bonuses, skills, upgrade costs, talent, best use, upgrade priority, and investment tips.
Whiteout Survival Romulus Overview ⚔️
Romulus is a military-focused Expert. His skills help you recruit extra high-level troops, gain extra Loyalty Tags from the Enlistment Office, improve troop combat stats, and increase rally capacity.
His kit is not tied to one single event like Frostfire Mine, Tundra Trade Route, or Bear Hunt. Instead, Romulus supports general military growth and PvP readiness.
Romulus Basic Details
| Category | Details |
|---|---|
| Expert Name | Romulus |
| Title | Military Advisor |
| Main Focus | Military growth, PvP, troop stats, rally capacity |
| Expedition Bonus | Troops Lethality and Troops Health |
| Best For | Extra troop recruitment, Loyalty Tags, rallies, PvP, Expedition size |
| General Priority | Medium for most players, higher for PvP-focused players |
| Best Player Type | PvP players, rally leaders, spenders, late-game combat-focused accounts |
Romulus gives Troops Lethality and Troops Health as his Expedition bonuses. At maximum Affinity, these bonuses can reach +20% Troops Lethality and +20% Troops Health.
This gives Romulus strong stat scaling, but his full value requires heavy investment.
Is Romulus Good in Whiteout Survival? ✅
Romulus is good, especially for players who care about PvP, troop growth, and rally value.
His first skill gives extra daily high-level troops and Loyalty Tags. His other skills improve troop Attack, Defense, Lethality, Health, and Rally Capacity. His talent also increases heroes’ Expedition Army size limit.
However, Romulus is not usually the best first Expert for most players. His strongest skills go up to Level 20 and require a lot of Books and EXP. For F2P players, this makes him a slower and more expensive investment compared to growth or reward Experts.
Romulus Strengths and Weaknesses
| Strengths | Weaknesses |
| Strong military and PvP focus | Expensive to upgrade deeply |
| Gives extra high-level troops daily | Not the best first Expert for most F2P players |
| Adds extra Loyalty Tags from Enlistment Office | Requires long-term investment to feel strong |
| Improves Attack, Defense, Lethality, and Health | Later skills go up to Level 20 |
| Increases Rally Capacity | Best value comes from active combat and rally play |
| Talent increases Expedition Army size limit | Less direct daily reward value than Agnes or Baldur |
| Strong +20% max Affinity stats | Can drain gifts, Books, and EXP quickly |
Romulus is best treated as a combat investment Expert, not a cheap early progression Expert.
Romulus Affinity Bonuses 💠
Romulus’ Affinity increases his Expedition bonuses. As his Affinity level rises, he gains more Troops Lethality and Troops Health.
Troops Lethality helps your troops deal stronger damage, while Troops Health improves troop durability. Romulus reaches a strong maximum Affinity value of +20% Troops Lethality and +20% Troops Health, making him attractive for players who want long-term combat stats.
Romulus Affinity Milestones
| Affinity Level | Troops Lethality | Troops Health |
| Level 1 | +2.10% | +2.10% |
| Level 10 | +3.80% | +3.80% |
| Level 20 | +5.60% | +5.60% |
| Level 30 | +7.40% | +7.40% |
| Level 40 | +9.20% | +9.20% |
| Level 50 | +11.00% | +11.00% |
| Level 60 | +12.80% | +12.80% |
| Level 70 | +14.60% | +14.60% |
| Level 80 | +16.40% | +16.40% |
| Level 90 | +18.20% | +18.20% |
| Level 100 | +20.00% | +20.00% |
Romulus Affinity Tip ✅
Romulus has strong Affinity stats, but do not raise his Affinity only because of the +20% max value. Expert gifts are limited, and Romulus needs skill investment to reach his full potential.
If you are not actively focused on PvP, rallies, or military growth, save your gifts for broader-value Experts first.
Romulus Skills in Whiteout Survival 🛡️
Romulus has four main skills. His skills focus on extra troop recruitment, Loyalty Tags, troop Attack, troop Defense, troop Lethality, troop Health, and Rally Capacity.
His first skill maxes at Level 10. His second, third, and fourth skills max at Level 20, which makes Romulus one of the more expensive Experts to build deeply.
Call of War 📣
Call of War allows free recruitment of additional high-level troops from any Camp each day. It also gives additional Loyalty Tags from the Enlistment Office.
At Level 1, Call of War allows free recruitment of 150 additional high-level troops per day and gives 1 additional Loyalty Tag.
At Level 10, it reaches 600 additional high-level troops per day and 10 additional Loyalty Tags.
This is Romulus’ most practical early skill because it gives daily military growth. Extra troops may look small at first, but daily gains add up over time.
Call of War Level Scaling
Free high-level troop recruitment:
- Level 1: 150 troops
- Level 2: 200 troops
- Level 3: 250 troops
- Level 4: 300 troops
- Level 5: 350 troops
- Level 6: 400 troops
- Level 7: 450 troops
- Level 8: 500 troops
- Level 9: 550 troops
- Level 10: 600 troops
Additional Loyalty Tags:
- Level 1: 1 Loyalty Tag
- Level 2: 2 Loyalty Tags
- Level 3: 3 Loyalty Tags
- Level 4: 4 Loyalty Tags
- Level 5: 5 Loyalty Tags
- Level 6: 6 Loyalty Tags
- Level 7: 7 Loyalty Tags
- Level 8: 8 Loyalty Tags
- Level 9: 9 Loyalty Tags
- Level 10: 10 Loyalty Tags
Call of War Upgrade Cost
| Level | EXP |  Books |
| 1 | – | – |
| 2 | 30,600 | 300 |
| 3 | 61,800 | 600 |
| 4 | 93,000 | 900 |
| 5 | 124,200 | 1,200 |
| 6 | 155,400 | 1,500 |
| 7 | 186,600 | 1,800 |
| 8 | 217,200 | 2,100 |
| 9 | 248,400 | 2,400 |
| 10 | 279,600 | 2,700 |
Call of War Upgrade Tip ✅
Call of War is the best starting skill for most Romulus users. It is cheaper than his Level 20 skills and gives daily troop and Loyalty Tag value.
If you want to build Romulus slowly, start here before spending heavily on his expensive combat-stat skills.
Last Line 🧱
Last Line improves troop Attack and Defense.
At Level 1, Last Line gives +0.5% Troop Attack and +0.5% Troop Defense.
At Level 20, it reaches +10% Troop Attack and +10% Troop Defense.
This skill gives broad combat value because Attack helps your troops deal more damage, while Defense helps reduce incoming damage.
Last Line Level Scaling
Troop Attack and Troop Defense increase together:
- Level 1: +0.5% Troop Attack and +0.5% Troop Defense
- Level 2: +1% Troop Attack and +1% Troop Defense
- Level 3: +1.5% Troop Attack and +1.5% Troop Defense
- Level 4: +2% Troop Attack and +2% Troop Defense
- Level 5: +2.5% Troop Attack and +2.5% Troop Defense
- Level 6: +3% Troop Attack and +3% Troop Defense
- Level 7: +3.5% Troop Attack and +3.5% Troop Defense
- Level 8: +4% Troop Attack and +4% Troop Defense
- Level 9: +4.5% Troop Attack and +4.5% Troop Defense
- Level 10: +5% Troop Attack and +5% Troop Defense
- Level 11: +5.5% Troop Attack and +5.5% Troop Defense
- Level 12: +6% Troop Attack and +6% Troop Defense
- Level 13: +6.5% Troop Attack and +6.5% Troop Defense
- Level 14: +7% Troop Attack and +7% Troop Defense
- Level 15: +7.5% Troop Attack and +7.5% Troop Defense
- Level 16: +8% Troop Attack and +8% Troop Defense
- Level 17: +8.5% Troop Attack and +8.5% Troop Defense
- Level 18: +9% Troop Attack and +9% Troop Defense
- Level 19: +9.5% Troop Attack and +9.5% Troop Defense
- Level 20: +10% Troop Attack and +10% Troop Defense
Last Line Upgrade Cost
| Level | EXP | Books |
| 1 | – | – |
| 2 | 86,400 | 500 |
| 3 | 172,800 | 1,000 |
| 4 | 259,200 | 1,500 |
| 5 | 345,600 | 2,000 |
| 6 | 432,000 | 2,500 |
| 7 | 518,400 | 3,000 |
| 8 | 604,800 | 3,500 |
| 9 | 691,200 | 4,000 |
| 10 | 777,600 | 4,500 |
| 11 | 864,000 | 5,000 |
| 12 | 950,400 | 5,500 |
| 13 | 1,036,800 | 6,000 |
| 14 | 1,209,600 | 7,000 |
| 15 | 1,382,400 | 8,000 |
| 16 | 1,382,400 | 8,000 |
| 17 | 1,555,200 | 9,000 |
| 18 | 1,555,200 | 9,000 |
| 19 | 1,728,000 | 10,000 |
| 20 | 1,728,000 | 10,000 |
Last Line Upgrade Tip ✅
Last Line is useful for general combat, but it becomes expensive because it goes to Level 20.
For most players, it is better to upgrade Call of War first, then build Last Line gradually if Romulus is part of your PvP plan.
Spirit of Aeetis 🔥
Spirit of Aeetis improves troop Lethality and Health.
At Level 1, Spirit of Aeetis gives +0.5% Troop Lethality and +0.5% Troop Health.
At Level 20, it reaches +10% Troop Lethality and +10% Troop Health.
This is one of Romulus’ strongest combat-stat skills because Lethality helps your troops hit harder, while Health improves survivability.
Spirit of Aeetis Level Scaling
Troop Lethality and Troop Health increase together:
- Level 1: +0.5% Troop Lethality and +0.5% Troop Health
- Level 2: +1% Troop Lethality and +1% Troop Health
- Level 3: +1.5% Troop Lethality and +1.5% Troop Health
- Level 4: +2% Troop Lethality and +2% Troop Health
- Level 5: +2.5% Troop Lethality and +2.5% Troop Health
- Level 6: +3% Troop Lethality and +3% Troop Health
- Level 7: +3.5% Troop Lethality and +3.5% Troop Health
- Level 8: +4% Troop Lethality and +4% Troop Health
- Level 9: +4.5% Troop Lethality and +4.5% Troop Health
- Level 10: +5% Troop Lethality and +5% Troop Health
- Level 11: +5.5% Troop Lethality and +5.5% Troop Health
- Level 12: +6% Troop Lethality and +6% Troop Health
- Level 13: +6.5% Troop Lethality and +6.5% Troop Health
- Level 14: +7% Troop Lethality and +7% Troop Health
- Level 15: +7.5% Troop Lethality and +7.5% Troop Health
- Level 16: +8% Troop Lethality and +8% Troop Health
- Level 17: +8.5% Troop Lethality and +8.5% Troop Health
- Level 18: +9% Troop Lethality and +9% Troop Health
- Level 19: +9.5% Troop Lethality and +9.5% Troop Health
- Level 20: +10% Troop Lethality and +10% Troop Health
Spirit of Aeetis Upgrade Cost
| Level | EXP | Books |
| 1 | – | – |
| 2 | 159,000 | 800 |
| 3 | 297,600 | 1,500 |
| 4 | 436,800 | 2,200 |
| 5 | 595,800 | 3,000 |
| 6 | 754,800 | 3,800 |
| 7 | 894,000 | 4,500 |
| 8 | 1,033,200 | 5,200 |
| 9 | 1,192,200 | 6,000 |
| 10 | 1,351,200 | 6,800 |
| 11 | 1,490,400 | 7,500 |
| 12 | 1,629,000 | 8,200 |
| 13 | 1,788,000 | 9,000 |
| 14 | 2,086,200 | 10,500 |
| 15 | 2,384,400 | 12,000 |
| 16 | 2,384,400 | 12,000 |
| 17 | 2,682,600 | 13,500 |
| 18 | 2,682,600 | 13,500 |
| 19 | 2,980,800 | 15,000 |
| 20 | 2,980,800 | 15,000 |
Spirit of Aeetis Upgrade Tip ✅
Spirit of Aeetis is a strong PvP skill, but it is expensive. It should be upgraded seriously only if you are already committed to Romulus as a combat Expert.
For most combat players, Spirit of Aeetis is more valuable than pure rally capacity unless you are a rally leader.
One Heart 🏰
One Heart increases Rally Capacity.
At Level 1, One Heart gives +5,000 Rally Capacity.
At Level 20, it reaches +100,000 Rally Capacity.
This skill is especially useful for rally leaders and players who participate in major alliance fights. More rally capacity means more troops can join your rally, which can improve rally pressure during important battles.
One Heart Level Scaling
- Level 1: +5,000 Rally Capacity
- Level 2: +10,000 Rally Capacity
- Level 3: +15,000 Rally Capacity
- Level 4: +20,000 Rally Capacity
- Level 5: +25,000 Rally Capacity
- Level 6: +30,000 Rally Capacity
- Level 7: +35,000 Rally Capacity
- Level 8: +40,000 Rally Capacity
- Level 9: +45,000 Rally Capacity
- Level 10: +50,000 Rally Capacity
- Level 11: +55,000 Rally Capacity
- Level 12: +60,000 Rally Capacity
- Level 13: +65,000 Rally Capacity
- Level 14: +70,000 Rally Capacity
- Level 15: +75,000 Rally Capacity
- Level 16: +80,000 Rally Capacity
- Level 17: +85,000 Rally Capacity
- Level 18: +90,000 Rally Capacity
- Level 19: +95,000 Rally Capacity
- Level 20: +100,000 Rally Capacity
One Heart Upgrade Cost
| Level | EXP | Books |
| 1 | – | – |
| 2 | 179,400 | 800 |
| 3 | 336,600 | 1,500 |
| 4 | 493,800 | 2,200 |
| 5 | 673,800 | 3,000 |
| 6 | 853,200 | 3,800 |
| 7 | 1,010,400 | 4,500 |
| 8 | 1,167,600 | 5,200 |
| 9 | 1,347,600 | 6,000 |
| 10 | 1,527,600 | 6,800 |
| 11 | 1,684,800 | 7,500 |
| 12 | 1,842,000 | 8,200 |
| 13 | 2,021,400 | 9,000 |
| 14 | 2,358,600 | 10,500 |
| 15 | 2,695,200 | 12,000 |
| 16 | 2,695,200 | 12,000 |
| 17 | 3,032,400 | 13,500 |
| 18 | 3,032,400 | 13,500 |
| 19 | 3,369,600 | 15,000 |
| 20 | 3,369,600 | 15,000 |
One Heart Upgrade Tip ✅
One Heart is strongest for rally leaders and serious PvP players. If you are not leading rallies, this skill may be less important than Call of War, Last Line, or Spirit of Aeetis.
Do not rush this skill just because rally capacity looks strong. Upgrade it when your role actually benefits from larger rallies.
Romulus Talent: Commander’s Crest 👑
Romulus’ talent is Commander’s Crest.
This talent increases heroes’ Expedition Army size limit.
At Level 1, Commander’s Crest gives +300 Deployment Capacity.
At Level 11, it reaches +10,000 Deployment Capacity.
This talent is useful because larger Expedition army size allows heroes to bring more troops. It is not as flashy as direct stat boosts, but it supports stronger deployments over time.
Commander’s Crest Level Scaling
- Level 1: +300 Deployment Capacity
- Level 2: +600 Deployment Capacity
- Level 3: +1,000 Deployment Capacity
- Level 4: +1,500 Deployment Capacity
- Level 5: +2,000 Deployment Capacity
- Level 6: +3,000 Deployment Capacity
- Level 7: +4,000 Deployment Capacity
- Level 8: +5,500 Deployment Capacity
- Level 9: +7,000 Deployment Capacity
- Level 10: +8,500 Deployment Capacity
- Level 11: +10,000 Deployment Capacity
Commander’s Crest Talent Tip ✅
Commander’s Crest is best for players who care about stronger deployments and long-term combat value.
However, if you are still early in the Expert system, do not rush Romulus’ talent before upgrading more practical skills or broader-value Experts.
Romulus Total Skill Upgrade Cost 📚
Romulus becomes very expensive if you push him deeply. His first skill is manageable, but his second, third, and fourth skills all go to Level 20.
Total Cost from Starting Level to Max Level
| Skill | Max Level | Total EXP Needed | Total Books Needed |
| Call of War | Level 10 | 1,396,800 | 13,500 |
| Last Line | Level 20 | 17,280,000 | 100,000 |
| Spirit of Aeetis | Level 20 | 29,803,800 | 150,000 |
| One Heart | Level 20 | 33,691,200 | 150,000 |
Cost Tip ✅
Do not upgrade all Romulus skills evenly. Call of War gives the easiest daily value, while the Level 20 skills are major long-term investments.
For most players, upgrade Call of War first, then decide whether you need combat stats or rally capacity more.
Best Use for Romulus in Whiteout Survival 🎯
Romulus is best used for military growth, PvP, and rally-focused gameplay. He supports troop development, Enlistment Office value, combat stats, and larger rallies.
Romulus Best Uses
| Use | Why It Matters |
| Extra troop recruitment | Call of War gives free additional high-level troops daily |
| Enlistment Office value | Call of War gives extra Loyalty Tags |
| General combat stats | Last Line improves Attack and Defense |
| PvP damage and survival | Spirit of Aeetis improves Lethality and Health |
| Rally leadership | One Heart increases Rally Capacity |
| Larger deployments | Commander’s Crest increases heroes’ Expedition Army size limit |
| Long-term combat scaling | Romulus has strong +20% Affinity stat scaling |
Romulus is especially useful for players who already have a strong account foundation and want to push deeper into military strength.
Romulus Upgrade Priority 📈
Romulus has a medium priority for most players, but he becomes higher priority for PvP-focused players and rally leaders.
He is powerful, but expensive. This makes him harder to recommend as a first Expert for casual players or F2P accounts.
Recommended Romulus Upgrade Priority
| Player Type | Romulus Priority | Recommendation |
| New Expert player | Low to Medium | Unlock him, but do not rush deep investment |
| F2P player | Low to Medium | Build slowly after broader-value Experts |
| Low spender | Medium | Good if PvP and troop growth matter |
| PvP-focused player | High | Strong long-term combat Expert |
| Rally leader | High | One Heart and Commander’s Crest become more useful |
| Casual player | Low | Other Experts may give better everyday value |
Best Romulus Skill Upgrade Order
For most players who want to build Romulus, the best skill upgrade order is:
- Call of War
- Spirit of Aeetis
- Last Line
- One Heart
Call of War should usually come first because it gives daily troop and Loyalty Tag value at a lower cost.
Spirit of Aeetis is strong for PvP because Lethality and Health are highly valuable combat stats. Last Line gives Attack and Defense, which are also useful. One Heart is best for rally leaders or players whose alliance role depends on rally capacity.
Should F2P Players Upgrade Romulus? 🧊
F2P players can upgrade Romulus, but he should not usually be a first priority.
Romulus is strong, but his best skills require heavy investment. If you are free-to-play, you may get better early returns from Experts that improve daily growth, Bear Hunt rewards, Arena value, or alliance rewards.
Romulus becomes more attractive for F2P players if:
- You already have key growth Experts progressing.
- You actively fight in PvP.
- Your alliance needs more rally-focused players.
- You want long-term troop stat scaling.
- You can slowly invest without delaying more important Expert upgrades.
- You value extra troops and Loyalty Tags from Call of War.
If you are F2P and still building your foundation, Romulus can wait.
Romulus vs Other Experts ⚔️
Romulus is a strong military Expert, but he is more expensive than many practical early-game Expert options.
| Expert | Main Use | Better Than Romulus For |
| Agnes | Daily growth | General progression and city efficiency |
| Cyrille | Bear Hunt | Bear Hunt rewards and damage value |
| Holger | Arena | Arena rewards and Arena stat bonuses |
| Baldur | Alliance rewards | Alliance event value |
| Valeria | State of Power | State of Power-specific combat and rewards |
| Fabian | Foundry and Hellfire | Foundry Battle and Tundra Hellfire value |
| Ronne | Tundra Trade Route | Truck rewards and convoy activity |
| Kathy | Frostfire Mine | Frostfire Mine rewards and mining value |
| Romulus | Military and PvP | Troop growth, combat stats, rally capacity |
Romulus is best when you are ready for serious military investment. If your account still needs basic growth or reward efficiency, other Experts may be better first.
Romulus Investment Tips ✅
Use these tips before spending Expert materials on Romulus:
- Start with Call of War for daily troops and Loyalty Tags.
- Build Spirit of Aeetis if PvP combat is your main goal.
- Upgrade Last Line if you want balanced Attack and Defense.
- Push One Heart only if rally capacity matters for your role.
- Do not raise Romulus’ Affinity too high unless you also use his combat skills.
- Avoid rushing Level 20 skills unless Romulus is part of your long-term plan.
- Keep Romulus behind broader-value Experts if your account still needs growth.
- Treat Romulus as a late-game military investment, not a cheap early Expert.
Mistakes to Avoid With Romulus ⚠️
Upgrading Romulus Before Core Progression Experts
Romulus is strong, but he is expensive. If you still need daily growth, Bear Hunt value, Arena rewards, or alliance rewards, upgrade those Experts first.
Rushing Level 20 Skills Too Early
Last Line, Spirit of Aeetis, and One Heart all require heavy investment. Do not rush them unless Romulus is part of your long-term combat plan.
Building One Heart Without Rally Value
One Heart is best for rally leaders and serious PvP players. If you rarely lead or join important rallies, it may not be your best early upgrade.
Ignoring Call of War
Call of War is Romulus’ easiest practical value. Do not skip it just because the combat stats look more exciting.
Spending Gifts Only for Affinity Stats
Romulus has strong Affinity bonuses, but Affinity alone does not make him fully useful. His skills are important too.
Treating Romulus Like a F2P Starter Expert
Romulus can help F2P players eventually, but he is not usually the best early Expert for limited-resource accounts.
FAQs
Is Romulus worth upgrading in Whiteout Survival?
Romulus is worth upgrading if you care about PvP, troop growth, rally capacity, and long-term combat stats. He is strong but expensive, so most players should build him after broader-value Experts.
What is Romulus best for in Whiteout Survival?
Romulus is best for military growth, PvP, rally capacity, extra troop recruitment, Loyalty Tags, and larger Expedition army size.
What are Romulus’ Affinity bonuses?
Romulus’ Affinity bonuses increase Troops Lethality and Troops Health. At maximum Affinity, he reaches +20% Troops Lethality and +20% Troops Health.
Is Romulus good for F2P players?
Romulus can be useful for F2P players later, but he is usually not the best first Expert because his strongest skills are expensive.
Which Romulus skill should I upgrade first?
Call of War is usually the best first Romulus skill because it gives free high-level troops and extra Loyalty Tags every day.
What does Romulus’ talent do?
Romulus’ talent, Commander’s Crest, increases heroes’ Expedition Army size limit. At Level 11, it gives +10,000 Deployment Capacity.
Should I max Romulus early?
Most players should not max Romulus early. His Level 20 skills require a lot of Books and EXP, so he is better as a slow long-term combat investment.
Conclusion
Romulus is a powerful military Expert in Whiteout Survival. His skills help with free troop recruitment, Loyalty Tags, Attack, Defense, Lethality, Health, Rally Capacity, and larger Expedition deployments.
He is not the best first Expert for every player, but he becomes valuable for PvP-focused accounts, rally leaders, and players who want stronger long-term combat scaling.
For most players, Romulus is a medium-priority Expert. Build him slowly after your core growth and reward Experts are already progressing, or invest deeper if PvP is one of your main goals.
Before spending more gifts, Books of Knowledge, or Expert Sigils on Romulus, check the full Whiteout Survival Experts guide on Heaven Guardian to compare his role with other Expert options, then explore more Whiteout Survival guides for extra tips on events, heroes, upgrades, and long-term progression.
