Last Asylum Plague Survival Battle
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.
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.
| Day | Round 1 | Round 2 | Round 3 | Round 4 | Round 5 | Round 6 |
|---|---|---|---|---|---|---|
| Day 1 | Build Territory | Train Soldiers | Technology Research | Enhance Raven | Enhance Heroes | Build Territory |
| Day 2 | Enhance Heroes | Build Territory | Train Soldiers | Technology Research | Enhance Raven | Enhance Heroes |
| Day 3 | Build Territory | Train Soldiers | Technology Research | Enhance Raven | Enhance Heroes | Build Territory |
| Day 4 | Train Soldiers | Technology Research | Enhance Raven | Enhance Heroes | Build Territory | Train Soldiers |
| Day 5 | Technology Research | Enhance Raven | Enhance Heroes | Build Territory | Train Soldiers | Technology Research |
| Day 6 | Enhance Raven | Enhance Heroes | Build Territory | Train Soldiers | Technology Research | Enhance Raven |
| Day 7 | Enhance Heroes | Build Territory | Train Soldiers | Technology Research | Enhance Raven | Enhance 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.
| Theme | Task | Points |
|---|---|---|
| Build Territory | Use a 1m construction speedup | +10 |
| Increase 1 Building Might | +1 | |
| Buy a pack with Diamonds (per 1 Diamond) | +30 | |
| Train Soldiers | Use a 1m training speedup | +10 |
| Train 1 Lv.9 soldier | +28 | |
| Buy a pack with Diamonds (per 1 Diamond) | +30 | |
| Technology Research | Use a 1m research speedup | +10 |
| Increase 1 Tech Might | +1 | |
| Buy a pack with Diamonds (per 1 Diamond) | +30 | |
| Enhance Raven | Consume 10 Raven Fruit | +1 |
| Consume 1 Stamina | +100 | |
| Buy a pack with Diamonds (per 1 Diamond) | +30 | |
| Enhance Heroes | Recruit 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.
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.
| Chest | Medals needed | Rewards |
|---|---|---|
| Blue chest | 2 | 2 SSR Hero Omni Shard, 1 Recruit Ticket, 50 Diamonds |
| Purple chest | 8 | 5 SSR Hero Omni Shard, 3 Recruit Ticket, 100 Diamonds |
| Orange chest | 18 | 2 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
- Take part every day. The event is free and gives steady rewards, and the orange chest alone holds 2 UR Hero Omni Shard, 6 Recruit Ticket, 200 Diamonds.
- Match the item to the round. Keep construction, research and training speedups for their own themes, and recruit heroes during Enhance Heroes.
- Do the maximum tasks in each theme and keep the items a theme needs for later, which is how one guide describes reaching the No. 1 spot for the Kingdom War bonus.
- Count in minutes. Speedups pay 10 points per minute whatever their size, so a 1 hour speedup gives 600 points in its own theme.
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.