Yes — co-op and PvP. Niffelheim is a building & crafting game released in 2018, 71% positive on Steam (2,290 reviews), with 4 playing right now. $19.99 on Steam.
Your avatar is a brave warrior who has fallen in battle. But instead of well-deserved peace in Asgard, his soul is trapped in the harsh world of Niffelheim.…
Steam tags: Mythology, Co-op, RPG, Crafting, Sandbox, 2D, Survival, Open World Survival Craft
Ready Up compares two Steam libraries and shows every multiplayer game you both have — including whether Niffelheim is one of them — then helps you pick tonight's game with a weighted roll or a bracket.
Or open the Steam store page.
Tired of Niffelheim? The Swap tab finds the closest unowned games of the same type that are newer or rated higher.
Ready Up is a free tool: enter two Steam usernames and it lists the multiplayer games you both own, runs a bracket to pick one, and suggests new co-op games that fit how you both play. Ratings, tags and player counts from Steam and SteamSpy; page updated 2026-09-09. Powered by Steam — not affiliated with or endorsed by Valve Corporation or Microsoft. How the data works · Legal & privacy · All types · Game Pass