Is Impossiball multiplayer or co-op?

Yes — co-op and PvP, plus local/split-screen. Impossiball is a sports game released in 2017, 86% positive on Steam (63 reviews). $0.99 on Steam.

Steam tags: Old School, Arcade, Bullet Hell, Sports, Tennis, PvP, Difficult, 2.5D

Do you and a friend both own Impossiball?

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

Or open the Steam store page.

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Quick answers

Is Impossiball co-op?

Yes, Impossiball supports co-op.

Does Impossiball have PvP?

Yes, Impossiball has player-versus-player modes.

How many people play Impossiball?

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; 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