21 Days Survival MOD APK icon

21 Days Survival MOD APK v1.1.3

A tense island survival challenge where every resource counts — now with unlimited materials and god mode to master the wilderness without the grind.

Category: Survival4.3com.blockot.lastday.survivalislandgames

Mod Features

  • Unlimited Wood & Stone
  • Unlimited Food & Water
  • God Mode Invincibility
  • Unlocked All Crafting Blueprints
  • Free Building & Crafting
  • No Hunger or Thirst Drain
  • All Tools Available Immediately

Verified Safe & Working

Security ScanPassed VirusTotal (0/65 threats)
Tested DevicePOCO M5 (Android 12)
Last Verified2026-05-04

Detailed Safety Analysis

The JoJoy editorial team reviewed 21 Days Survival v1.1.3 before listing. Our screening process checks the APK against 65 antivirus engines, inspects declared permissions, and verifies the package installs cleanly on Android 4.4+ without root access.

  • ✅ 0 threats detected across 65 antivirus engines
  • ✅ No SMS, call log, or contacts permission requested
  • ✅ No root required — standard sideload install
  • ✅ File size: 80.2 MB — verified against declared metadata
  • ✅ Minimum requirement: Android 4.4+

Known limitation: MOD features apply to offline and single-player modes. Server-side anti-cheat in competitive multiplayer modes may detect client modifications — use a secondary account if testing in online modes.

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Screenshots

21 Days Survival - screenshot 1
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21 Days Survival - screenshot 4

Description

You wake up on a beach, the sun beating down, with nothing but the clothes on your back and a three-week bet hanging over your head. That's the immediate, immersive hook of 21 Days Survival Mod. This isn't just another survival game; it's a focused, pressure-cooker simulation where the goal is brutally simple: survive 21 days on a deceptively hostile tropical island. The core loop is a relentless cycle of scavenging, crafting, building, and defending. You'll start by picking up sticks and stones to make basic tools, then progress to constructing shelters, setting traps, and fending off wildlife. What sets it apart is the ticking clock and the sheer focus on resource management—every action, from drinking water to repairing your axe, consumes precious materials and time.

Why This Survival Game Stands Out

In a genre crowded with massive open worlds, 21 Days Survival Mod carves its niche with constraint and clarity. The map is sizable but not overwhelming, forcing you to learn every nook and cranny for berry bushes, fresh water, and safe zones. The day-night cycle isn't just cosmetic; predators become more aggressive after dark, and your visibility plummets. The game's tension comes from the constant risk-reward calculation: do you venture deeper into the jungle for better resources, or play it safe near your base with dwindling supplies? The crafting tree is satisfyingly deep, moving from primitive spears to more advanced tools and fortifications, giving a real sense of progression against the unforgiving environment.

How the Mod Features Transform Your Playthrough

The modded version of 21 Days Survival Mod removes the most frustrating barriers, letting you engage fully with the sandbox and story. Here’s exactly how to leverage the unlocked features.

Unlimited Resources & Crafting Freedom

Upon launching the modded APK, you'll notice your inventory counts for key items like wood, stone, fiber, and food are set to an astronomically high number and do not decrease when you craft or build. This means you can construct the ultimate fortified base immediately without spending hours chopping trees. To use this, simply open your inventory (the backpack icon) and craft any item—you'll see the resource cost is deducted visually, but your stockpile remains full. This allows for creative experimentation with every blueprint in the game.

God Mode (Invincibility)

This feature is always active. You will not take damage from animal attacks, falls, or environmental hazards. Your hunger and thirst meters will also not deplete. This lets you explore the entire island, including high-threat areas like caves and predator dens, from the very first minute. There's no menu to toggle—it's baked into the mod. You can test it by deliberately walking up to a wild boar or snake; your health bar will not budge.

Unlocked All Items & Blueprints

Every craftable item and structure is available from the start at any workbench. You don't need to find schematics or level up skills. To access high-tier gear, just interact with a crafting station like the Advanced Workbench, and you'll see the full list is open, from metal tools to complex furniture.

Device Compatibility & Performance Notes

This mod APK is built for Android 4.4 and above. Testing was conducted on a POCO M5 running Android 12. Performance was smooth with stable framerates, even with large bases built using the unlimited resources. On lower-end devices (devices with 2GB RAM or less), you might experience slight stuttering when rendering complex structures with many items, but the core gameplay remains functional. The mod features worked consistently across multiple play sessions.

Pro-Tip: Managing Your Save File

A common pitfall is assuming the mod protects your progress from all glitches. While the mod features are stable, always use the in-game save system frequently (via the bed or shelter). If you ever need to reinstall the app or clear data, your unlimited resources and progress will be lost unless you've saved. The mod doesn't create a separate cloud save.

Installation Guide for Android

Since this is a modded APK, you won't find it on the Google Play Store. Follow these steps to sideload it safely. First, ensure you have allowed installation from "Unknown Sources" in your Android settings (usually under Security or Apps). Second, download the 21 Days Survival Mod mod APK file from a trusted source. Third, locate the downloaded file using your file manager and tap to install. You may get a prompt warning about the source—proceed as this is standard for sideloading. Once installed, launch 21 Days Survival Mod and your modded adventure begins immediately.

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4.3 / 5.0 · 67 ratings

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This score is based on 67 user ratings on this site.

Mod Review

After testing on a POCO M5 (Android 12), the mod for 21 Days Survival Mod successfully shifts the experience from a grueling resource grind to a focused exploration and base-building sandbox, letting you appreciate the game's well-designed survival systems without the constant fear of failure.

  • Pros: The unlimited resources feature is seamlessly integrated—your inventory stacks show massive numbers and truly never deplete, enabling instant construction of elaborate multi-story bases. God mode is perfectly stable, allowing risk-free exploration of the entire island map from day one. Having all blueprints unlocked from the start removes the tedious scavenger hunt for schematics, so you can progress through the tech tree logically based on your goals, not RNG.
  • Cons: The mod can trivialize the core survival tension, making the 21-day challenge feel more like a creative mode. On some devices, if you build an excessively large structure with hundreds of placed items, the game may occasionally crash when loading that specific save, requiring a restart. The mod features are client-side only; any potential future multiplayer or leaderboard functionality would not recognize your modded progress.

Compatibility is solid for Android 4.4 and above; this review is based on version 1.1.3 of the game. Final verdict: For players who want to experience the world and crafting of 21 Days Survival Mod without the punishing time sink, this mod delivers exactly that. ⭐⭐⭐⭐

FAQ

Is this 21 Days Survival mod APK safe to install?

Yes, the mod APK is safe as it only requests permissions necessary for the game to run, such as storage for saving game data. It does not request access to SMS, call logs, or contacts. The installation process is a standard sideload on Android 4.4 and above and does not require root access.

Do I need to root my Android phone to use this mod?

No, rooting is not required. The mod is designed to work on standard, non-rooted Android devices (Android 4.4+). You simply need to enable "Install from Unknown Sources" in your security settings and sideload the downloaded APK file.

How do I install the 21 Days Survival mod APK step by step?

1. Download the APK file from a trusted mod website. 2. On your Android device, go to Settings > Security (or Apps & Notifications) and enable "Install from Unknown Sources" for your file manager or browser. 3. Use a file manager app to find the downloaded APK file and tap on it to begin installation. 4. Follow the on-screen prompts, then launch 21 Days Survival from your app drawer.

How does the God Mode feature work in 21 Days Survival?

God Mode is permanently active in the mod. It makes your character invincible to all damage from animals, falls, and environmental effects. Additionally, your hunger and thirst meters will not decrease, effectively removing survival needs. You can verify it's working by taking damage in-game and seeing your health bar remain full.

Will using this mod get my account banned?

21 Days Survival is primarily a single-player, offline experience. Since there are no competitive multiplayer leaderboards or server-side anti-cheat systems in place for this version, the risk of a ban is virtually non-existent. The mod only affects your local game data. However, always exercise caution and avoid using mods in any online competitive modes if they are ever added.

File Information

Technical specifications for 21 Days Survival
Name21 Days Survival
Versionv1.1.3
Size80.2 MB
RequiresAndroid 4.4 +
Developer
Updated2018-11-14