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

Is 30XX multiplayer or co-op?

Yes — co-op, plus local/split-screen. 30XX is a co-op platformer game released in 2023, 91% positive on Steam (2,536 reviews), with 28 playing right now. $19.99 on Steam.

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

Jump, shoot, and slash your way through 30XX, the roguelike action platformer you can play with a friend! Explore lush, ever-changing worlds that mix precise…

How 30XX plays with friends, according to Steam

Online co-op
Yes
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
Full 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: Action Roguelike, Side Scroller, 2D Platformer, Rogue-lite, Platformer, Perma Death, Rogue-like, 2D

Do you and a friend both own 30XX?

Ready Up compares two Steam libraries and shows every multiplayer game you both have — including whether 30XX 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 30XX?Free, no login — uses public Steam profiles.

Or open the Steam store page.

Games like 30XX 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
DDNet
Co-op platformer · 89% positive on Steam (37,450 reviews) · 2,679 playing right now
Celeste
Co-op platformer · 97% positive on Steam (120,602 reviews) · 1,174 playing right now

Tired of 30XX? The Swap tab finds the closest unowned games of the same type that are newer or rated higher.

Quick answers

Is 30XX co-op?
Yes, 30XX supports co-op.
Does 30XX have PvP?
Steam does not list PvP for 30XX.
Do we both need to own 30XX to play together?
Not always. 30XX 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 30XX?
About 28 players were in-game when this page's data was last refreshed (2026-09-09).
Does 30XX have split-screen or local multiplayer?
Yes. Steam lists 30XX 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