Radiation Island

Survival Open World Survival Craft Adventure Action Indie Zombies Open World Singleplayer Crafting Multiplayer

Achievements

Radiation Island is a survival adventure game where you craft your own destiny in a huge open world environment. As part of the Philadelphia Experiment you have become stranded in a parallel, alternate reality. Discover this new and mysterious world, with all its surprises. Use everything you find to survive it and solve its puzzle to get back to the real world.

summary by MetaCritic