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Is Nuclear Nightmare multiplayer or co-op?

Yes — co-op. Nuclear Nightmare is a action-adventure game released in 2024, not enough Steam reviews yet. $6.99 on Steam.

Co-opSingle-player tooAction-adventure · Action-adventure

Venture forth as part of a specialized team of fellow players tasked with retrieving classified materials, evading the black goo virus, and the nightmarish…

Steam tags: Action, Adventure, Indie, Early Access

Do you and a friend both own Nuclear Nightmare?

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

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Tired of Nuclear Nightmare? The Swap tab finds the closest unowned games of the same type that are newer or rated higher.

Quick answers

Is Nuclear Nightmare co-op?
Yes, Nuclear Nightmare supports co-op.
Does Nuclear Nightmare have PvP?
Steam does not list PvP for Nuclear Nightmare.
How many people play Nuclear Nightmare?
Player counts were not available when this page was built.

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; updated 2026-09-08. Powered by Steam — not affiliated with or endorsed by Valve Corporation.