Last Asylum Plague Survival Battle

Published: 2026-10-25

Survival Battle is a daily event that runs all the time. Every day you compete with 12 to 20 players of a similar Sanctuary level across 6 rounds of 4 hours each, and every round has a theme such as Build Territory or Enhance Heroes. You earn points by finishing the tasks of the current theme, unlock stage rewards and Survival Medals, and open up to three daily chests that hold hero shards, Recruit Tickets and Diamonds.

Event window in Last Asylum: Plague with the Survival Battle, Pandemic Experience and Elixir Scramble tabs

How Survival Battle Works

At 00:00 server time each day, the game places you in a group of 12 to 20 players whose Sanctuary level is close to yours. The day has 6 rounds, and every round lasts 4 hours with a theme of its own. You complete the tasks that belong to the current theme and gather points. When your points reach a milestone, you can open a stage reward chest, and every round offers 4 of them.

Stage rewards also give Survival Medals. Enough medals unlock the daily chest rewards, and your rank in the group decides the ranking prize that arrives by mail when the day closes at 00:00. The event starts on day 3 of your account and never ends, which makes it one of the first daily habits worth building. The beginner guide shows what else to do in the first week.

Survival Battle Schedule

The schedule is simple. There are 6 rounds, each 4 hours long, so one day is split into 6 equal parts. Rankings close at 00:00 server time. Rewards you did not claim, together with the ranking prize, are sent by mail, but unclaimed medals are not given out again. Check the in-game Calendar button to see which theme runs now and which comes next, and plan your speedups around it.

Survival Battle Calendar

Five themes rotate through the day: Build Territory, Train Soldiers, Technology Research, Enhance Raven and Enhance Heroes. The calendar below is the 7 day rotation that one guide reports, with 6 rounds per day. The order can shift between servers and seasons, so compare it with the Calendar button in the event before you plan speedups.

DayRound 1Round 2Round 3Round 4Round 5Round 6
Day 1Build TerritoryTrain SoldiersTechnology ResearchEnhance RavenEnhance HeroesBuild Territory
Day 2Enhance HeroesBuild TerritoryTrain SoldiersTechnology ResearchEnhance RavenEnhance Heroes
Day 3Build TerritoryTrain SoldiersTechnology ResearchEnhance RavenEnhance HeroesBuild Territory
Day 4Train SoldiersTechnology ResearchEnhance RavenEnhance HeroesBuild TerritoryTrain Soldiers
Day 5Technology ResearchEnhance RavenEnhance HeroesBuild TerritoryTrain SoldiersTechnology Research
Day 6Enhance RavenEnhance HeroesBuild TerritoryTrain SoldiersTechnology ResearchEnhance Raven
Day 7Enhance HeroesBuild TerritoryTrain SoldiersTechnology ResearchEnhance RavenEnhance Heroes

Use the calendar to plan your resources. If Technology Research is on in the evening, keep your research speedups for that round. If Enhance Heroes comes up early on a day, save your Recruit Tickets for it.

Theme Tasks and Points

Every theme pays points for a short list of tasks. Diamond packs score in every theme, and each theme adds a speedup task and a task of its own. The table shows the points per action. For example, one hour of speedup time used in the matching theme is worth 600 points, because each minute gives 10.

ThemeTaskPoints
Build TerritoryUse a 1m construction speedup+10
Increase 1 Building Might+1
Buy a pack with Diamonds (per 1 Diamond)+30
Train SoldiersUse a 1m training speedup+10
Train 1 Lv.9 soldier+28
Buy a pack with Diamonds (per 1 Diamond)+30
Technology ResearchUse a 1m research speedup+10
Increase 1 Tech Might+1
Buy a pack with Diamonds (per 1 Diamond)+30
Enhance RavenConsume 10 Raven Fruit+1
Consume 1 Stamina+100
Buy a pack with Diamonds (per 1 Diamond)+30
Enhance HeroesRecruit a hero once+400
Consume 1,950 Antitoxin+1
Buy a pack with Diamonds (per 1 Diamond)+30

Enhance Heroes Tasks

The Enhance Heroes theme rewards recruitment far more than spending Antitoxin. One hero recruit gives 400 points, and the same points from Antitoxin would need 780K Antitoxin. If you are already planning to recruit, wait for this theme to pull. Heroes and their upgrade costs are covered on the heroes page.

Enhance Raven Tasks

Enhance Raven pays 100 points for every Stamina you consume and 1 point for every 10 Raven Fruit. One Stamina equals 100 points, and the same points from fruit would need 1,000 Raven Fruit. The Raven page explains how the Raven grows and where Stamina comes from.

Build, Train and Research Rounds

The three economy themes follow the same pattern. Build Territory gives 1 point per point of Building Might you add, Technology Research gives 1 point per point of Tech Might, and Train Soldiers pays 28 points for each level 9 soldier trained. Statue upgrades count as Building Might, so a statue upgrade that finishes during a Build Territory round adds points. Open the buildings page and the research page to choose upgrades that finish in the right round. Troop tiers and training costs are on the troops page.

Survival Battle Video

The lineup advice in this clip targets free accounts, which suits an event where the Enhance Heroes and Train Soldiers rounds reward steady roster growth.

Best free-to-play team composition in Last Asylum: Plague
Video: Best free-to-play team composition in Last Asylum: Plague

Stage Rewards and Medals

Each theme has 4 stage rewards, and you claim them separately for each of the 6 daily rounds. Claiming stage rewards gives Survival Medals. Medals feed three daily milestone chests, and each chest can be claimed once per day. Collecting stage rewards across several themes is the way to reach the top chest, because one theme alone does not give enough medals.

ChestMedals neededRewards
Blue chest22 SSR Hero Omni Shard, 1 Recruit Ticket, 50 Diamonds
Purple chest85 SSR Hero Omni Shard, 3 Recruit Ticket, 100 Diamonds
Orange chest182 UR Hero Omni Shard, 6 Recruit Ticket, 200 Diamonds

Kingdom War Points

Survival Battle also feeds the Kingdom War. The player who finishes No. 1 in a group adds 2,200 Kingdom Points, scored on the next day. The result counts only when you have at least 1,000 Survival Battle points and your Sanctuary is level 15 or higher. A No. 1 finish below 1,000 points or on a Sanctuary under level 15 gives the kingdom nothing, so aim for the points total even on a quiet day. The full point table is on the Kingdom War page, and the Alliance Duel page covers the other daily source.

Survival Battle Tips

Frequently Asked Questions

What is Survival Battle in Last Asylum?

Survival Battle is a daily points race. Each day the game matches you with 12 to 20 players of a similar Sanctuary level, and you all complete the tasks of the current theme to score points. The event never ends, and it starts on day 3 of your account. The events hub lists every other event.

How long is each Survival Battle round?

A round lasts 4 hours, and a day has 6 rounds, so the rounds cover the whole day. Every round has one of five themes, and each theme has its own task list. Rankings are finalized at 00:00 server time, and the rewards you did not claim arrive by mail.

What are Survival Medals for?

Claiming stage rewards gives Survival Medals. Medals open the daily chests: 2 medals for the blue chest, 8 medals for the purple chest, 18 medals for the orange chest. You can claim each chest once per day, and unclaimed medals are not reissued, so claim before the day resets.

Does Survival Battle give Kingdom War points?

Yes. The player who finishes No. 1 in your group earns 2,200 Kingdom Points, scored the next day. You need at least 1,000 Survival Battle points and Sanctuary level 15 for the points to count. The Kingdom War guide shows how all point sources add up.

What is the best way to earn Enhance Heroes points?

Recruit heroes. One recruit gives 400 points, while 1,950 Antitoxin gives only 1 point. Save your Recruit Tickets for the Enhance Heroes rounds if you plan to recruit anyway. The heroes page explains recruitment and the pity counter.

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