Is Day of Infamy co-op?

Yes, Day of Infamy supports co-op.

Does Day of Infamy have PvP?

Yes, Day of Infamy has player-versus-player modes.

How many people play Day of Infamy?

About 17 players were in-game when this page was built (2026-09-08).

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

Multiplayer games › Shooter › Tactical & milsim

Is Day of Infamy multiplayer or co-op?

Yes — co-op and PvP. Day of Infamy is a tactical & milsim game released in 2017, 82% positive on Steam (22,055 reviews), with 17 playing right now. $14.99 on Steam.

Co-opPvPShooter · Tactical & milsim

Experience close-quarters battles in iconic WWII settings. Defend the line, storm the beach, torch the enemy, or use a radio to call in fire support. Day of…

Steam tags: World War II, FPS, Multiplayer, War, Realistic, Shooter, Military, Action

Do you and a friend both own Day of Infamy?

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

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Squad

Tactical & milsim · 83% positive on Steam (210,551 reviews) · 9,116 playing right now

Arma 3

Tactical & milsim · 90% positive on Steam (283,264 reviews) · 7,181 playing right now

Ready or Not

Tactical & milsim · 89% positive on Steam (236,196 reviews) · 4,296 playing right now

Hell Let Loose

Tactical & milsim · 82% positive on Steam (137,677 reviews) · 3,380 playing right now

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

Quick answers

Is Day of Infamy co-op?: Yes, Day of Infamy supports co-op.
Does Day of Infamy have PvP?: Yes, Day of Infamy has player-versus-player modes.
How many people play Day of Infamy?: About 17 players were in-game when this page was built (2026-09-08).

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.