Otherworldly Survivor starts the game with
Many enemies will attack the survivor.
Survivor defeats enemies, and as you level up
and gain abilities.
When a survivor defeats a boss, a treasure chest will be dropped.
Survivor can gain abilities by taking the treasure chests.
The treasure chests have their own presentation, and the number of abilities
and the number of abilities earned from each chest is different.
After 15 minutes, there will be a big rush at the end.
How long can you survive?

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// Option A //

To download Otherworldly Survivor mod from HappyMod.com.
You need enable the option "Unknown Sources".
1. Click on the above link to download Otherworldly Survivor mod APK.
2. Save the file in your device Downloads folder.
3. Now tap on Install and wait for the installation to finish.
4. Once it is done, open the game and start playing it right away.

// Option B //

To download Otherworldly Survivor from HappyMod APP, you can follow this:
1. Open your browser and download the HappyMod APK file from HappyMod.com - the only official website of HappyMod.
2. Open Android Settings and go into Privacy or Security.
3. Tap the option to Allow Unknown Sources and enable it.
4. Go to your Android downloads and tap the APK file.
5. Follow the directions on the screen to install it.
6. Search Otherworldly Survivor in HappyMod App.