25 co-op platformer games on Steam with co-op or multiplayer, ranked by how many people are playing right now and how well they review. Part of Party & co-op.
Which of these do we both own? →
| Game | Modes | Type | Rating | Playing now | Price |
|---|---|---|---|---|---|
| Hollow Knight | Co-op, PvP | Co-op platformer | 97% | 4,912 | $14.99 |
| It Takes Two | Co-op, Local / split-screen | Co-op platformer | 95% | 5,018 | $39.99 |
| POPUCOM | Co-op, Local / split-screen | Co-op platformer | 88% | 4,352 | $19.99 |
| Cuphead | Co-op, Local / split-screen | Co-op platformer | 96% | 2,080 | $19.99 |
| Celeste | Co-op, Single-player too | Co-op platformer | 97% | 1,174 | $4.99 |
| Chained Together | Co-op, Local / split-screen | Co-op platformer | 91% | 1,154 | $3.99 |
| Broforce | Co-op, PvP | Co-op platformer | 97% | 283 | $14.99 |
| BattleBlock Theater® | Co-op, PvP | Co-op platformer | 97% | 78 | $4.49 |
| Spelunky 2 | Co-op, PvP | Co-op platformer | 93% | 313 | $19.99 |
| Duck Game | PvP, Local / split-screen | Co-op platformer | 97% | 112 | $12.99 |
| PICO PARK | Co-op, Local / split-screen | Co-op platformer | 91% | 124 | $4.99 |
| Sonic Mania | Co-op, PvP | Co-op platformer | 94% | 78 | $19.99 |
| Risk of Rain (2013) | Co-op, Local / split-screen | Co-op platformer | 93% | 25 | $9.99 |
| Trine 4: The Nightmare Prince | Co-op, Local / split-screen | Co-op platformer | 89% | 76 | $5.99 |
| Move or Die | Co-op, PvP | Co-op platformer | 90% | 21 | $14.99 |
| Trine 2: Complete Story | Co-op, Local / split-screen | Co-op platformer | 95% | 18 | $3.99 |
| Rayman® Legends | Co-op, Local / split-screen | Co-op platformer | 90% | 71 | $29.99 |
| METAL SLUG 3 | Co-op, Local / split-screen | Co-op platformer | 90% | 17 | $7.99 |
| Trine 3: The Artifacts of Power | Co-op, Local / split-screen | Co-op platformer | 63% | 9 | $4.39 |
| Never Alone (Kisima Ingitchuna) | Co-op, Local / split-screen | Co-op platformer | 81% | 4 | $14.99 |
| Woodle Tree Adventures | Online multiplayer, Local / split-screen | Co-op platformer | 67% | 3 | $0.75 |
| PICO PARK:Classic Edition | Co-op, Local / split-screen | Co-op platformer | 72% | 14 | |
| Outland | Co-op, Single-player too | Co-op platformer | 80% | — | |
| Pid | Co-op, Local / split-screen | Co-op platformer | 83% | 1 | $19.99 |
| Endorlight | Online multiplayer, Local / split-screen | Co-op platformer | 63% | 1 | $0.99 |
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.