Yes, 20XX has player-versus-player modes.

How many people play 20XX?

About 11 players were in-game when this page was built (2026-09-09).

Ready Up — what game do we play?Compare two Steam libraries →

Multiplayer games › Party & co-op › Co-op platformer

Is 20XX multiplayer or co-op?

Yes — co-op and PvP, plus local/split-screen. 20XX is a co-op platformer game released in 2017, 91% positive on Steam (4,398 reviews), with 11 playing right now. $14.99 on Steam.

Co-opPvPLocal / split-screenSingle-player tooParty & co-op · Co-op platformer

20XX is a roguelike action platformer that you can play with a friend. Jump and shoot your way through ever-changing levels, collect awesome new powers, and…

Steam tags: Platformer, Action Roguelike, Action, 2D Platformer, Rogue-lite, 2D, Online Co-Op, Indie

Do you and a friend both own 20XX?

Ready Up compares two Steam libraries and shows every multiplayer game you both have — including whether 20XX is one of them — then helps you pick tonight's game with a weighted roll or a bracket.

Compare our libraries Steam store page

Games like 20XX you can play together

Hollow Knight

Co-op platformer · 97% positive on Steam (415,946 reviews) · 4,912 playing right now

It Takes Two

Co-op platformer · 95% positive on Steam (218,383 reviews) · 5,018 playing right now

POPUCOM

Co-op platformer · 88% positive on Steam (1,161 reviews) · 4,352 playing right now

Cuphead

Co-op platformer · 96% positive on Steam (186,835 reviews) · 2,080 playing right now

Celeste

Co-op platformer · 97% positive on Steam (120,602 reviews) · 1,174 playing right now

Chained Together

Co-op platformer · 91% positive on Steam (53,138 reviews) · 1,154 playing right now

Tired of 20XX? The Swap tab finds the closest unowned games of the same type that are newer or rated higher.

Quick answers

Is 20XX co-op?: Yes, 20XX supports co-op.
Does 20XX have PvP?: Yes, 20XX has player-versus-player modes.
How many people play 20XX?: About 11 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; updated 2026-09-09. Powered by Steam — not affiliated with or endorsed by Valve Corporation.