Survive, explore, and craft your destiny in a vast open-world anime gacha–style survival adventure

Radiation Island is a survival adventure game that drops you into a huge open-world environment shaped by the mysterious Philadelphia Experiment. Stranded in a parallel reality, you must explore breathtaking landscapes, uncover hidden secrets, and fight to return to the real world.

Roam dense forests, abandoned villages, and old military compounds guarded by zombies, hungry wildlife, and unpredictable anomalies. Gather resources, craft weapons, and build essential gear as you master survival. Perfect for fans of open-world survival games, offline crafting adventures, and immersive exploration gameplay.

Hunt, fish, build, and brave a dynamic day-night cycle as you battle radiation, harsh weather, crocodile-infested waters, and enraged zombies in this expansive survival sandbox.

• Massive open-world environment with exploration, survival crafting, and hidden treasures.
• Diverse wildlife encounters—from wolves and bears to crocodiles and mountain lions.
• Abandoned villages and military bases filled with zombies, weapons, tools, and clues.
• Resource mining, weapon crafting, and basic vehicle creation for deeper progression.
• Full day-night cycle with realistic hazards like cold, darkness, anomalies, and radiation.