
The Frost Gorilla is a late-game Whiteout Survival combat pet that becomes available around State Day 370, with current official localized data also listing Mammoth Level 30 as an unlock requirement. It can reach Level 100 and provides permanent Troop Attack and Defense bonuses alongside its defensive combat skill, Earthbound Vigor.
At maximum skill level, Earthbound Vigor increases Troop Health by 10% for two hours and has a 20-hour cooldown. Fully leveling and advancing Frost Gorilla is expensive—requiring 834,625 Pet Food plus thousands of advancement materials—so most players should work toward useful breakpoints rather than assuming Level 100 must be reached immediately.
★Quick Take: Frost Gorilla is primarily a PvP survivability pet. Its permanent Attack and Defense stats are useful everywhere those pet bonuses apply, but Earthbound Vigor itself adds Health rather than direct damage. Save the active skill for important rallies, garrisons, Sunfire, SvS, city battles, and other combat windows where staying alive matters.
Frost Gorilla Overview
| Frost Gorilla Detail | Current Information |
|---|---|
| Unlock timing | Around State Day 370 |
| Additional prerequisite | Mammoth Level 30 |
| Maximum level | Level 100 |
| Passive combat bonuses | Troop Attack and Troop Defense |
| Active skill | Earthbound Vigor |
| Active skill stat | Troop Health |
| Maximum skill bonus | +10% Troop Health |
| Skill duration | 2 hours |
| Skill cooldown | 20 hours |
| Level 100 Attack bonus after advancement | 33.52% |
| Level 100 Defense bonus after advancement | 33.52% |
| Maximum listed refinement | 49.16% |
Frost Gorilla is useful because its passive bonuses and active skill cover different parts of combat. Leveling and advancement steadily increase Attack and Defense, while Earthbound Vigor temporarily adds Health when you choose to activate it.
That combination makes the pet useful for both offensive and defensive PvP. It does not force you into one troop type because its bonuses apply to troops generally rather than only Infantry, Lancer, or Marksman.
When Does Frost Gorilla Unlock?
The current Whiteout Survival server timeline places Frost Gorilla and Mammoth at roughly State Day 370. The same official timeline warns that server progression can vary, so treat day counts as a planning guide rather than a guaranteed hour-by-hour release schedule.
Current localized official Frost Gorilla pages also list Mammoth Level 30 as the pet prerequisite. This means simply reaching the required State age may not be enough if your Mammoth has not been developed.
Frost Gorilla Unlock Requirements
- Reach the Frost Gorilla stage of State progression, currently around Day 370.
- Unlock Mammoth first.
- Raise Mammoth to Level 30.
- Capture and tame Frost Gorilla when it becomes available.
!Important: Older pet guides may show Frost Gorilla appearing around State Day 200 with a different prerequisite. Current 2026 official data places it around Day 370, and current localized pet pages list Mammoth Level 30 as the prerequisite. Use your State’s live pet progression if it differs from an older chart.
How to Prepare Before Frost Gorilla Unlocks
If your State is approaching the Frost Gorilla release window, plan for two expenses: first getting Mammoth to Level 30, then funding Frost Gorilla itself.
Useful resources to save include:
- Pet Food
- Taming Manuals
- Energizing Potions
- Strengthening Serums
- Common Wild Marks
- Advanced Wild Marks
Do not drain every Pet Food and advancement chest immediately before Day 370 if Frost Gorilla is one of your intended combat pets.
Frost Gorilla Skill: Earthbound Vigor

Earthbound Vigor temporarily increases the Health of your troops. The buff lasts for two hours at every skill tier, while its strength increases as Frost Gorilla progresses.
Pet talent skills unlock after reaching Level 10 and completing the associated advancement. Further advancement milestones improve the skill.
| Frost Gorilla Level After Advancement | Troop Health Bonus | Duration | Cooldown |
|---|---|---|---|
| Level 10 | 2.5% | 2 hours | 20 hours |
| Level 20 | 3% | 2 hours | 20 hours |
| Level 30 | 3.5% | 2 hours | 20 hours |
| Level 40 | 4% | 2 hours | 20 hours |
| Level 50 | 5% | 2 hours | 20 hours |
| Level 60 | 6% | 2 hours | 20 hours |
| Level 70 | 7% | 2 hours | 20 hours |
| Level 80 | 8% | 2 hours | 20 hours |
| Level 90 | 9% | 2 hours | 20 hours |
| Level 100 | 10% | 2 hours | 20 hours |
How Good Is 10% Troop Health?
Troop Health is a universal survivability stat. Increasing it helps your formation withstand more incoming damage, which can be valuable during prolonged rallies, garrisons, city battles, and objective fights.
The skill does not directly add Attack, Lethality, or Damage Dealt. This distinction matters when choosing when to activate it.
When Should You Activate Earthbound Vigor?
The two-hour duration is long enough to cover most major battle windows, but the 20-hour cooldown means poor timing can leave the skill unavailable when you actually need it.
Good activation windows include:
- State of Power / SvS combat
- Sunfire Castle battles
- Fortress and Stronghold fights
- Important offensive rallies
- Defensive garrisons
- Repeated city attacks or defense
- Extended alliance wars
Activate it shortly before meaningful combat begins rather than during alliance preparation, troop movement, or a battle that may never happen.
Should You Use Frost Gorilla for Bear Hunt?
Earthbound Vigor is not a Bear Hunt damage skill. Bear Hunt rewards are driven by damage dealt, while Frost Gorilla’s active ability increases Health.
The Frost Gorilla’s permanent Attack bonus still contributes to your overall account stats where applicable, but using Earthbound Vigor specifically for Bear Hunt does not directly increase Attack, Lethality, or Damage Dealt. If an important PvP session is coming within the cooldown window, saving the active skill is usually more practical.
Frost Gorilla Attack and Defense Stats
Frost Gorilla gains Troop Attack and Defense as it levels. Advancement at each 10-level breakpoint provides a larger jump beyond the normal incremental increase.
| Level After Advancement | Troop Attack | Troop Defense | Troop Power |
|---|---|---|---|
| 10 | 2.86% | 2.86% | 205,920 |
| 20 | 5.70% | 5.70% | 410,400 |
| 30 | 8.85% | 8.85% | 637,200 |
| 40 | 11.99% | 11.99% | 863,280 |
| 50 | 15.44% | 15.44% | 1,116,680 |
| 60 | 18.88% | 18.88% | 1,359,360 |
| 70 | 22.32% | 22.32% | 1,607,040 |
| 80 | 26.05% | 26.05% | 1,875,600 |
| 90 | 29.78% | 29.78% | 2,144,160 |
| 100 | 33.52% | 33.52% | 2,413,440 |
At Level 100 after the final advancement, Frost Gorilla provides 33.52% Troop Attack and 33.52% Troop Defense from normal level and advancement progression before considering refinement.
Why Advancement Breakpoints Matter
Stopping at the level cap immediately before an advancement leaves a noticeable amount of power unavailable.
For example, Level 90 sits at 27.72% Attack and Defense before advancement and jumps to 29.78% after the Level 90 advancement is completed.
Plan Pet Food and advancement materials together. If you know you cannot afford the next advancement, it can be more efficient to pause before committing a large stockpile of Pet Food.
Frost Gorilla Upgrade Costs
Normal Frost Gorilla levels use Pet Food. Advancement happens at each 10-level breakpoint and requires increasingly expensive materials.
| Material | How Frost Gorilla Uses It |
|---|---|
| Pet Food | Raises normal pet levels |
| Taming Manual | Used at every advancement |
| Energizing Potion | Added from the Level 30 advancement onward |
| Strengthening Serum | Added from the Level 50 advancement onward |
Frost Gorilla Advancement Cost Chart
| Advancement | Taming Manuals | Energizing Potions | Strengthening Serums |
|---|---|---|---|
| Level 10 | 35 | 0 | 0 |
| Level 20 | 70 | 0 | 0 |
| Level 30 | 110 | 15 | 0 |
| Level 40 | 145 | 35 | 0 |
| Level 50 | 220 | 50 | 10 |
| Level 60 | 290 | 65 | 20 |
| Level 70 | 365 | 85 | 40 |
| Level 80 | 440 | 100 | 60 |
| Level 90 | 585 | 115 | 80 |
| Level 100 | 730 | 135 | 100 |
| Total | 2,990 | 600 | 310 |
Fully advancing Frost Gorilla through Level 100 therefore requires 2,990 Taming Manuals, 600 Energizing Potions, and 310 Strengthening Serums.
How Much Pet Food Does Frost Gorilla Need?
| Target Level | Cumulative Pet Food |
|---|---|
| Level 10 | 6,325 |
| Level 20 | 19,725 |
| Level 30 | 42,275 |
| Level 40 | 78,075 |
| Level 50 | 132,125 |
| Level 60 | 209,425 |
| Level 70 | 314,925 |
| Level 80 | 450,525 |
| Level 90 | 622,525 |
| Level 100 | 834,625 |
Maxing Frost Gorilla requires 834,625 Pet Food in addition to its advancement materials and any Wild Marks spent on refinement.
The cost accelerates sharply at later levels. Going from Level 90 to 100 alone requires more than 200,000 additional Pet Food, so Level 100 should be treated as a long-term target rather than the minimum required for Frost Gorilla to be useful.
What Frost Gorilla Level Should You Aim For?
The best target depends on your resources and role.
| Target | Why It Matters | Best Fit |
|---|---|---|
| Level 10 | Unlocks Earthbound Vigor after advancement | Very resource-limited players |
| Level 30 | 8.85% Attack/Defense and 3.5% Health skill | Important baseline and future pet progression |
| Level 50 | 15.44% Attack/Defense and 5% Health | Balanced medium-term target |
| Level 60–70 | 18.88%–22.32% Attack/Defense and stronger Health skill | Active PvP players |
| Level 80–90 | 26.05%–29.78% Attack/Defense | Competitive combat accounts |
| Level 100 | 33.52% Attack/Defense and 10% Health skill | High-investment rally/garrison leaders |
Why Level 30 Is an Important Minimum Target
Level 30 is useful even if you do not intend to push Frost Gorilla much further. It gives a meaningful passive-stat breakpoint and develops the pet enough for the next stage of late-game pet progression.
Current official pet progression places Frostscale Chameleon around State Day 450, and official localized data lists Frost Gorilla Level 30 as its prerequisite.
This means stopping Frost Gorilla below Level 30 can eventually block the next pet even if you are otherwise ready for the later State-age unlock.
✓Recommendation: For F2P and low spenders, Level 30 is a sensible first objective because it delivers a complete advancement breakpoint and keeps future pet progression open. After that, decide between Level 50, 60, 70, or higher based on how much competitive PvP you actually play.
Frost Gorilla Refinement
Refinement adds additional combat stats beyond Frost Gorilla’s normal leveling and advancement bonuses. The current official Frost Gorilla page lists a maximum refinement value of 49.16%.
Pet refinement uses:
- Common Wild Marks
- Advanced Wild Marks
Refinement does not guarantee that every new roll will be better than your existing result. Compare the proposed stats before replacing a strong refinement.
Common vs Advanced Wild Marks
Common Wild Marks are used for standard pet refinement and are available from sources including the Gem Shop, Pet Adventure, Growth Missions, Beast Whisperer, and packs.
Advanced Wild Marks are scarcer and can come from sources such as higher-level Treasure Spots, Ally Treasure Chests, Tundra Trading Station, Arena Shop, Canyon Shop, Beast Whisperer, and packs.
Frost Gorilla Refinement Strategy
- Build an acceptable baseline before chasing a near-perfect refinement.
- Use Common Wild Marks for routine improvement where appropriate.
- Reserve scarce Advanced Wild Marks for pets you expect to use long term.
- Do not replace a strong overall result just because one individual number increases.
- Avoid sacrificing pet levels and advancement solely to chase random refinement gains.
Leveling is predictable; refinement is not. Players with limited resources should normally secure planned advancement breakpoints before aggressively chasing the refinement cap.
Frost Gorilla vs Mammoth
Mammoth and Frost Gorilla arrive in the same late-game pet phase, but their active combat skills improve different defensive stats.
| Pet | Maximum Active Skill | Duration | Main Purpose |
|---|---|---|---|
| Mammoth | +10% Troop Defense | 2 hours | Reduce incoming combat pressure through Defense |
| Frost Gorilla | +10% Troop Health | 2 hours | Increase total troop durability through Health |
Frost Gorilla should not be viewed as replacing Mammoth. You must develop Mammoth to unlock it, and the two skills cover complementary defensive stats.
The pet interface supports activating combat skills individually or using the Quick Use option for combat pet skills. During an important PvP window, that makes it possible to prepare several relevant pet bonuses rather than choosing Frost Gorilla as your only combat pet buff.
Best Uses for Frost Gorilla
State of Power and Sunfire Castle
These are among the best situations for Earthbound Vigor because combat can continue for a large part of the two-hour duration. Troop Health is useful whether your formation is attacking or defending objectives.
Rally Leaders
Competitive rally leaders benefit from Frost Gorilla’s permanent Attack and Defense progression, while the active Health bonus improves durability during sustained engagements.
The value increases when your account already has strong heroes, Chief Gear, Charms, research, and troop tiers because pet stats are only one component of the complete battle profile.
Garrison Leaders
Garrison leaders have a strong reason to develop Frost Gorilla. Health directly supports the goal of keeping the defending formation alive through repeated attacks.
It complements other defensive stats rather than replacing Defense, Damage Taken reduction, or strong garrison heroes.
Regular PvP Players
You do not need to be the alliance’s primary rally captain to benefit from permanent pet stats. City fights, facilities, Fortress battles, Strongholds, and other PvP activities all create opportunities to use Earthbound Vigor effectively.
City Defense
If you expect repeated attacks, a two-hour Health buff can be useful. It should still be combined with proper reinforcements, healing, shields when applicable, and sensible troop management.
Wild Brawl and Special Battlefields
Some event modes change which normal account bonuses apply. Current Wild Brawl rules, for example, explicitly allow pets to function even while several title and territory bonuses are disabled.
Always check the rules of a special battlefield rather than assuming every normal-world buff behaves identically.
Is Frost Gorilla Worth Upgrading?
Yes, Frost Gorilla is worth developing for most active late-game combat players, but that does not mean everyone should rush it to Level 100.
| Player Type | Priority | Recommended Approach |
|---|---|---|
| Primary rally leader | High | Push higher breakpoints as resources allow |
| Garrison leader | High | Health skill has strong defensive value |
| Active PvP player | High | Level 50–70+ can be a practical progression path |
| Moderate spender | Medium to High | Balance Frost Gorilla with other late-game pets |
| F2P | Medium | Reach Level 30 first, then evaluate later breakpoints |
| Casual/development-focused | Low to Medium | Prioritize pets whose utility matches your playstyle |
Why F2P Players Should Not Rush Level 100
Frost Gorilla needs 834,625 Pet Food plus 2,990 Taming Manuals, 600 Energizing Potions, and 310 Strengthening Serums to reach and fully advance Level 100.
Those same material pools affect other pets. Spending everything on Frost Gorilla can delay utility skills, later pet prerequisites, or combat bonuses elsewhere.
A more efficient approach is to complete one meaningful breakpoint, use the pet at that strength, and save toward the next breakpoint only when your other important pets are in a healthy position.
Players comparing an established late-game roster rather than building every pet from the beginning can also review a wos account for sale as an optional progression route. Compare actual pet levels and refinement alongside heroes, Chief Gear, Charms, research, State age, and troop progression rather than using total Power alone.
Recommended Frost Gorilla Upgrade Strategy
1. Prepare Mammoth First
Do not wait until Frost Gorilla appears to discover that Mammoth is still below Level 30. Finish the prerequisite as your State approaches the expected Day 370 pet release.
2. Reach Level 10 and Complete Advancement
Earthbound Vigor becomes useful only after the pet reaches the talent-skill stage. Completing Level 10 advancement gives you the first 2.5% Health version of the skill.
3. Make Level 30 the First Long-Term Checkpoint
Level 30 provides 8.85% Attack and Defense after advancement, a 3.5% Earthbound Vigor buff, and keeps you prepared for the later Frostscale Chameleon progression requirement.
4. Advance Before Pushing Past a Breakpoint
Pet advancement produces a substantial jump in stats. Avoid spending enough Food to hit a cap unless you also understand what Manuals, Potions, and Serums are required to move forward.
5. Choose Level 50–70 Based on Your PvP Role
These middle-late breakpoints provide meaningful combat stats without immediately committing to the enormous cost of Level 100.
6. Refine Without Chasing Perfection Too Early
A solid refinement plus higher predictable pet levels may be more useful than exhausting Advanced Wild Marks while your pet is still underdeveloped.
7. Time Upgrades With Scoring Events
If a current event awards points for pet upgrades or advancement, completing an already-planned Frost Gorilla breakpoint during that scoring window can provide extra value from the same resources.
Do not perform unnecessary upgrades purely for event points if they conflict with your long-term pet plan.
Common Frost Gorilla Mistakes
Using Outdated Unlock Timing
Current official data places Frost Gorilla around Day 370 rather than the roughly Day 200 timing found in some older pet references.
Forgetting Mammoth Level 30
Reaching the correct State age does not remove the pet-chain requirement. Prepare Mammoth in advance.
Activating Earthbound Vigor Too Early
The skill lasts two hours but then enters a 20-hour cooldown. Do not spend that window while your alliance is still deciding whether a fight will happen.
Using Earthbound Vigor as a Damage Buff
Earthbound Vigor increases Health. It does not directly increase Attack, Lethality, or Damage Dealt.
Stopping at a Breakpoint Without Advancing
The post-advancement stat jump is one of the main benefits of reaching each tenth level. Budget the advancement materials before using the Pet Food.
Rushing Level 100 as F2P
Level 100 is powerful but extremely expensive. Level 30, 50, 60, or 70 can provide much better short-term resource efficiency depending on your account.
Ignoring the Next Pet Requirement
Frostscale Chameleon arrives later in State progression and requires Frost Gorilla Level 30 according to current official localized pet data. Staying below Level 30 can eventually block that progression.
Overusing Advanced Wild Marks
Refinement results are not guaranteed improvements. Set a stopping point instead of chasing the maximum 49.16% refinement at any cost.
FAQs
When does Frost Gorilla unlock in Whiteout Survival?
The current official server timeline places Frost Gorilla at approximately State Day 370. Current localized official pet pages also list Mammoth Level 30 as an unlock prerequisite. Server timelines can vary slightly.
What does Frost Gorilla’s Earthbound Vigor skill do?
Earthbound Vigor increases Troop Health by 2.5% at its first tier and scales up to 10% at maximum development. The buff lasts two hours.
What is the Frost Gorilla skill cooldown?
Earthbound Vigor has a 20-hour cooldown, so save it for an important combat window rather than activating it casually.
What is the maximum Frost Gorilla level?
Frost Gorilla can reach Level 100. After its final advancement, its normal level progression provides 33.52% Troop Attack and 33.52% Troop Defense before refinement.
How much Pet Food does Frost Gorilla need for Level 100?
Reaching Level 100 requires a total of 834,625 Pet Food. Full advancement also requires 2,990 Taming Manuals, 600 Energizing Potions, and 310 Strengthening Serums.
What Frost Gorilla level should F2P players target?
Level 30 is a strong first long-term target because it provides a complete stat and skill breakpoint and keeps future Frostscale Chameleon progression open. From there, Level 50–70 can be considered based on available resources and how much PvP you play.
Conclusion
Frost Gorilla is a valuable late-game combat pet built around universal troop durability. Earthbound Vigor reaches 10% Troop Health for two hours, while full level progression provides up to 33.52% Troop Attack and Defense before refinement.
The biggest challenge is resource efficiency. Prepare Mammoth Level 30 before the Day 370 release window, make Level 30 your first meaningful Frost Gorilla target, and push higher only when the cost fits your PvP role and broader pet progression. For more current pet, combat, hero, and event strategies, explore our Whiteout Survival guides.



