91 tactical & milsim games on Steam with co-op or multiplayer, ranked by how many people are playing right now and how well they review. Part of Shooter.
| Game | Modes | Type | Rating | Playing now | Price |
|---|---|---|---|---|---|
| Tom Clancy's Rainbow Six Siege | Co-op, PvP | Tactical & milsim | 84% | 51,847 | Free |
| Arma Reforger | Co-op, PvP | Tactical & milsim | 76% | 11,466 | $27.99 |
| Squad | Co-op, PvP | Tactical & milsim | 83% | 9,116 | $39.99 |
| Arma 3 | Co-op, PvP | Tactical & milsim | 90% | 7,181 | $29.99 |
| Ready or Not | Co-op, Single-player too | Tactical & milsim | 89% | 4,296 | $49.99 |
| Hell Let Loose | PvP | Tactical & milsim | 82% | 3,380 | $49.99 |
| Enlisted | Co-op, PvP | Tactical & milsim | 80% | 2,569 | Free |
| Insurgency: Sandstorm | Co-op, PvP | Tactical & milsim | 85% | 1,826 | $5.99 |
| Battlefield 4™ | PvP, Single-player too | Tactical & milsim | 85% | 1,153 | $39.99 |
| BattleBit Remastered | PvP | Tactical & milsim | 84% | 568 | $14.99 |
| Ravenfield | Co-op, PvP | Tactical & milsim | 97% | 617 | $17.99 |
| Call of Duty®: Modern Warfare® | Co-op, PvP | Tactical & milsim | 79% | 847 | $14.99 |
| Insurgency | Co-op | Tactical & milsim | 92% | 154 | $14.99 |
| Bodycam | PvP | Tactical & milsim | 75% | 422 | $26.65 |
| GROUND BRANCH | Co-op, PvP | Tactical & milsim | 89% | 349 | $23.99 |
| Day of Defeat: Source | Online multiplayer | Tactical & milsim | 92% | 238 | $9.99 |
| Holdfast: Nations At War | PvP | Tactical & milsim | 90% | 223 | $9.99 |
| World War 3 | PvP | Tactical & milsim | 54% | 59 | Free |
| POLYGON | Co-op, PvP | Tactical & milsim | 75% | 119 | Free |
| Red Orchestra 2: Heroes of Stalingrad with Rising Storm | PvP | Tactical & milsim | 92% | 92 | $19.99 |
| Squad 44 | PvP | Tactical & milsim | 75% | 143 | $19.99 |
| RUNNING WITH RIFLES | Co-op, PvP | Tactical & milsim | 88% | 165 | $14.99 |
| Zero Hour | Co-op, PvP | Tactical & milsim | 79% | 75 | $9.99 |
| Six Days in Fallujah | Co-op, Single-player too | Tactical & milsim | 82% | 143 | $23.99 |
| Operation: Harsh Doorstop | Co-op, PvP | Tactical & milsim | 77% | 119 | Free |
| SCP: 5K | Co-op, PvP | Tactical & milsim | 80% | 131 | $19.99 |
| America's Army: Proving Grounds | Online multiplayer, Single-player too | Tactical & milsim | 79% | 132 | Free |
| STAR WARS™ Republic Commando™ | PvP, Local / split-screen | Tactical & milsim | 96% | 68 | $9.99 |
| Rising Storm 2: Vietnam | PvP | Tactical & milsim | 80% | — | $24.99 |
| Day of Infamy | Co-op, PvP | Tactical & milsim | 82% | 17 | $14.99 |
| Pixel Strike 3D | Co-op, PvP | Tactical & milsim | 74% | 57 | Free |
| Digger Online | Online multiplayer | Tactical & milsim | 49% | 8 | $7.99 |
| Onward | Co-op, PvP | Tactical & milsim | 69% | 30 | $24.99 |
| Medal of Honor™ | Online multiplayer, Single-player too | Tactical & milsim | 76% | 24 | $19.99 |
| Due Process | PvP | Tactical & milsim | 82% | 29 | $9.99 |
| OPERATOR | Co-op, PvP | Tactical & milsim | 80% | 55 | $19.99 |
| Police Stories | Co-op, Local / split-screen | Tactical & milsim | 85% | 18 | $2.99 |
| Tom Clancy's Ghost Recon: Future Soldier™ | Co-op, Single-player too | Tactical & milsim | 70% | 22 | $19.99 |
| Tom Clancy's Rainbow Six® Vegas 2 | Co-op, Single-player too | Tactical & milsim | 85% | 20 | $9.99 |
| VAIL | PvP | Tactical & milsim | 77% | 29 | Free |
| Intruder | PvP | Tactical & milsim | 90% | 9 | $19.99 |
| Arma: Cold War Assault Remastered | Co-op, PvP | Tactical & milsim | 80% | 10 | $4.99 |
| Interstellar Marines | Co-op, Single-player too | Tactical & milsim | 54% | 1 | $9.99 |
| Beyond The Wire | PvP | Tactical & milsim | 64% | 1 | $9.99 |
| Exoprimal | Co-op, PvP | Tactical & milsim | 69% | 13 | $59.99 |
| Tactical Assault VR | Co-op, PvP | Tactical & milsim | 90% | 21 | $19.99 |
| Zero Caliber VR | Co-op, PvP | Tactical & milsim | 77% | 5 | $24.99 |
| Takedown: Red Sabre | Co-op, Single-player too | Tactical & milsim | 41% | — | $4.99 |
| Medal of Honor™ | Online multiplayer, Single-player too | Tactical & milsim | 71% | 1 | $19.99 |
| Tom Clancy's Ghost Recon® | Co-op, Single-player too | Tactical & milsim | 92% | 17 | $9.99 |
| Clownfield 2042 | Co-op, PvP | Tactical & milsim | 85% | — | $0.99 |
| Breachers™ | PvP, Single-player too | Tactical & milsim | 85% | 12 | $19.99 |
| Nine to Five | PvP | Tactical & milsim | 47% | — | |
| Red Orchestra: Ostfront 41-45 | Online multiplayer | Tactical & milsim | 87% | 1 | $4.99 |
| America's Army 3 | Online multiplayer, Single-player too | Tactical & milsim | 70% | 1 | Free |
| Delta Force — Black Hawk Down: Team Sabre | Online multiplayer, Single-player too | Tactical & milsim | 93% | 10 | $9.99 |
| Tom Clancy's Rainbow Six® Vegas | Online multiplayer, Single-player too | Tactical & milsim | 80% | 5 | $9.99 |
| ARMA: Gold Edition | Online multiplayer, Single-player too | Tactical & milsim | 76% | 6 | $1.99 |
| Arma 2 | Co-op, Single-player too | Tactical & milsim | 84% | — | $12.99 |
| War Dust VR: 32v32 Battlefields | Co-op, PvP | Tactical & milsim | 80% | 2 | $24.99 |
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; 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