Is 鋼鉄戦記C21 multiplayer or co-op?

Yes — co-op and PvP. 鋼鉄戦記C21 is a looter shooter game released in 2020, 67% positive on Steam (124 reviews), with 3 playing right now. Free on Steam.

Steam tags: JRPG, Looter Shooter, Third-Person Shooter, Spectacle fighter, Shoot 'Em Up, Trading, Exploration, PvP

Do you and a friend both own 鋼鉄戦記C21?

Ready Up compares two Steam libraries and shows every multiplayer game you both have — including whether 鋼鉄戦記C21 is one of them — then helps you pick tonight's game with a weighted roll or a bracket.

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Games like 鋼鉄戦記C21 you can play together

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Quick answers

Is 鋼鉄戦記C21 co-op?

Yes, 鋼鉄戦記C21 supports co-op.

Does 鋼鉄戦記C21 have PvP?

Yes, 鋼鉄戦記C21 has player-versus-player modes.

How many people play 鋼鉄戦記C21?

About 3 players were in-game when this page was built (2026-09-09).

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