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Is Atom Zombie Smasher multiplayer or co-op?

Yes — co-op, plus local/split-screen. Atom Zombie Smasher is a tower defense game released in 2011, 90% positive on Steam (2,032 reviews), with 1 playing right now. $9.99 on Steam.

Co-opLocal / split-screenSingle-player tooStrategy · Tower defense

The zombie apocalypse is upon us and it's up to you to evacuate everyone before they fall prey to the undead. Conduct massive rescue operations with a helping…

How Atom Zombie Smasher plays with friends, according to Steam

Online co-op
Not listed on Steam
Local / split-screen co-op
Yes
Online PvP
Not listed on Steam
LAN play
Not listed on Steam
Remote Play Together (one copy, streamed to friends)
Yes
Single-player mode
Yes
Controller
Partial controller support

Steam's own category list for the game, as of 2026-09-09. "Not listed" means the store page does not claim that mode; community mods or Remote Play can still add it.

Steam tags: Real Time Tactics, Tower Defense, Zombies, Procedural Generation, Replay Value, Sandbox, RTS, Strategy

Do you and a friend both own Atom Zombie Smasher?

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

Do you and a friend both own Atom Zombie Smasher?Free, no login — uses public Steam profiles.

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

Quick answers

Is Atom Zombie Smasher co-op?
Yes, Atom Zombie Smasher supports co-op.
Does Atom Zombie Smasher have PvP?
Steam does not list PvP for Atom Zombie Smasher.
Do we both need to own Atom Zombie Smasher to play together?
Not always. Atom Zombie Smasher supports Steam Remote Play Together: one person who owns it hosts and streams a local session to friends who don't (Steam quotes up to four players, more on a fast connection). For online co-op or PvP, every player needs their own copy.
How many people play Atom Zombie Smasher?
About 1 players were in-game when this page's data was last refreshed (2026-09-09).
Does Atom Zombie Smasher have split-screen or local multiplayer?
Yes. Steam lists Atom Zombie Smasher with shared/split-screen co-op on one PC — and it supports Remote Play Together, so a friend can join that local session over the internet.

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 2026-09-23. Powered by Steam — not affiliated with or endorsed by Valve Corporation or Microsoft. Ready Up is a Somebody Decide program. How the data works · Legal & privacy · All types · Game Pass