Last Island of Survival Unknown 15 days is a multiplayer survival sandbox mobile game that is packed with action and adrenaline. On this remote and post-apocalyptic island, your only goal is to survive. And there is a lot of threats, that will try to stop you from achieving this goal! From hunger and dehydration to dangerous wildlife, opportunistic players and other mysterious dangers. You will need to gather resources, build your own bases, craft various handmade weapons and ensure that nobody’s going to steal your hard earned loot.

Explore the island

Last Island of Survival Unknown 15 days is set on the remote island that was brimming with civilization. Now, there is only ruins, strangely walking people that are covered in blood and military choppers snooping left and right. How long has it past since then? Does it have something to do with that mysterious lab in the center of the island? What are doing here and how long can you last? Only one way to find out! Explore huge open world map to uncover the secrets of the island in its last days of civilization, but, most importantly, scavenge for valuable resources and blueprints!

Find your own way to play the game

In this online survival mobile game only you can choose the way you play. Find trustworthy teammates and build a clan that will dominate the island, or be a loner, who’s name will terrify the island’s netizens. Make new friends and enemies. Build sky high fortresses or blow up your enemies with explosives and raid their homes. Only you decide what to do.

Build whatever you want, wherever you want

Explore this huge island and claim the place, that you can call your home. Will it be a cozy hut in the snowy Ice Fields, a formidable fortress, guarding the outskirts of the Desert, or a conveniently placed outpost for expeditions, build whatever your heart desires. But beware of your worst enemy – rust and decay. In this last days on earth, you will need to maintain your structures to protect them from rust and defend them against your enemies.

Last man standing

Last Island of Survival Unknown 15 days is a PVP focused online mobile game, and only players decide what new day brings to them. The unification of the whole island and a brutal bloodbath is only one step away from each other. All this online survival action is on your mobile device! So be ready to fight! Craft your trusty weapons or find ones that covered in rust, gather a group or be a lone wolf, fight for your life, or perish. Raid enemy forts and steal valuable loot from them. Fight off military, who answered their call of duty. Build impregnable fortresses and defend them with your clan. The opportunities are vast, you only need to survive and take them.
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Service name: Privileges Subscription
◆Privileges features are categorized into single month-purchased features and continuous monthly purchased features. Only one type may be purchased.
1. Continuous monthly subscriptions are 30 days, at $2.99 per period. Auto-renews until subscription is canceled.
2. After confirming your monthly subscription, your Apple ID account will be charged correspondingly.
3. Your subscription will automatically renew, unless you turn off the auto-renew feature at least 24 hours before the end of this period.
4. 24 hours before the end of the current period, the system will charge your Apple ID account to automatically renew your monthly subscription.
5. After purchasing, you may manage or cancel the auto-renew service through your Apple Store account settings. You are unable to cancel a subscription for the current period.
6. Please read the Civilization Restart "Privacy Policy" and "Terms of Use".
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What’s New

Version 1.6.1

1. A New AI system added. The weapon of the turret and the vehicles will attack the players first and attack the monsters secondly.
2. New tasks about the Grenade Launcher was added to the achievement system.
3. The Capacity of Water Bottle was increased to 5000.
4. Optimize the reset logic of the vehicle.
5. Optimize the appearance logic of the Choice Pack.
6. Optimize the appearance logic of the owned skins.
7. Simple Oil Drum Bomb, Handmade Charge and Military C4 Explosive won’t be recorded into the building limits.
8. Optimize the unusual color of the character hair.
9. Fix the bug caused the unusual death or couldn’t take off issue when the hunter wing was lack of oil.
10. Building limits of the base turned to 200, other buildings turn to 800.
11. Fix the repeat appearance bug of the mall currency.
12. Fix the bug of the invisible characters in the iPhone devices.
13. Anti-Cheat system updated. A new detecting system added.

Ratings and Reviews

4.0 out of 5
127 Ratings

127 Ratings

Ninj4Ghost3YT ,

Need Mic

Add voice chat so we can easy communicate too each other

Armetaj ,

Purchase issue

Love this game first of all, my problem is that I just bought 49,99$ ticket pack and didn’t receive the tickets yet idk where to report this pls help me

Arabin man ,

The game is crashing

When I open the game and sign in its crash my phone is SE the new


1.7 GB

Requires iOS 9.0 or later. Compatible with iPhone, iPad and iPod touch.



Age Rating
Infrequent/Mild Horror/Fear Themes
Infrequent/Mild Medical/Treatment Information
Infrequent/Mild Mature/Suggestive Themes
Infrequent/Mild Cartoon or Fantasy Violence
Infrequent/Mild Realistic Violence
In-App Purchases
  1. $0.99 Pack SAR 3.69
  2. $4.99 Pack SAR 17.99
  3. $9.99 Pack SAR 36.99


  • Game Center

    Challenge friends and check leaderboards and achievements.

  • Family Sharing

    Up to six family members will be able to use this app with Family Sharing enabled.

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