7.8/101. Once Human
A free open-world survival MMO set in a strange post-apocalypse.
Why it's like Fallout 76: A free open-world survival MMO with a post-apocalyptic, eerie setting — the closest match to Fallout 76.
Once Human is the odd one out here, and better for it. It's a free open-world survival MMO that swaps knights and elves for a strange, unsettling post-apocalypse full of body-horror monsters and reality-warping anomalies. You scavenge, build a base you can pack up and move, craft gear and take on world bosses solo or with others, wrapped in an atmosphere closer to a horror game than a traditional fantasy MMORPG. That setting and its Deviants, captured creatures that grant passive powers, are the draw, and they help it stand apart in a genre drowning in the same medieval towns. It's free to jump into on PC and mobile, with seasonal servers that reset and remix the rules, so the world regularly starts over. Those wipes are also its most divisive feature: some players love the clean slate, others resent losing progress, and the monetisation and season structure won't suit everyone. Think of it as a months-long survival campaign rather than a forever home, and know the crafting loop will feel familiar if you've played the genre. If you want something free, atmospheric and genuinely different from everything else on this list, it's the most original pick here.



Pros
- Atmospheric survival world
- Co-op base-building
- Fully free to play
Cons
- Seasonal wipes aren't for everyone
- Performance can be uneven
Best for: Survival fans who want an eerie open world for free







