Radiation Island

As a participant in the Philadelphia Experiment, you are stranded in a parallel reality filled with abandoned settlements, military compounds, wildlife, and zombies. Explore the islands, uncover clues about what happened, and pursue a way back to the real world.

Gather fruit and materials, hunt animals, fish, and scavenge buildings to manage hunger and prepare for dangers such as cold, radiation, anomalies, and hostile creatures. Craft weapons, tools, and basic vehicles, and build structures or use shelters already found across the islands.

Progress through the open world by exploring its varied terrain and locating equipment, resources, and clues. A day-night cycle and changing weather affect expeditions; the main objective includes disabling Tesla towers spread across the islands.

Players who enjoy the game often praise its eerie atmosphere, especially its dangerous nights, and the freedom to explore a large world of varied landscapes and abandoned sites. Several also appreciate its straightforward, relatively forgiving survival and crafting, while some returning players value the nostalgia. Other reviewers find the survival systems too simple or the exploration repetitive, and mention dated, buggy, or awkward-feeling elements.