#6
Will To Live Online is a bleak MMO shooter where leaving the safe zones means radiation ticking down your health, mutants testing your aim, and an economy that doesn't care if you're having a bad day. Hunger, thirst, crafting, and hazardous environments are all present in a persistent world where planning pays off over time. Free to try, large to explore. Where it loses people is the grind—progression slows noticeably without spending money, and monetization nudges are frequent. If you can stomach that, it's a gritty Stalker-adjacent world worth sinking into. If you can't, several other picks on this list offer cleaner F2P access.