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.

Do we both need to own Day of Infamy to play together?

Yes. Day of Infamy is played online, so each player needs their own copy on their own Steam account (or PC Game Pass where it is offered). Steam Families can share a library, but two people cannot play the same shared game at the same time.

How many people play Day of Infamy?

About 17 players were in-game when this page's data was last refreshed (2026-09-09).

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…

How Day of Infamy plays with friends, according to Steam

Online co-op: Yes
Local / split-screen co-op: Not listed on Steam
Online PvP: Yes
LAN play: Not listed on Steam
Controller: Partial controller support
Mods: Steam Workshop

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: 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.

Or open the Steam store page.

Games like Day of Infamy you can play together

Tom Clancy's Rainbow Six Siege

Tactical & milsim · 84% positive on Steam (1,398,584 reviews) · 51,847 playing right now

Arma Reforger

Tactical & milsim · 76% positive on Steam (30,623 reviews) · 11,466 playing right now

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.
Do we both need to own Day of Infamy to play together?: Yes. Day of Infamy is played online, so each player needs their own copy on their own Steam account (or PC Game Pass where it is offered). Steam Families can share a library, but two people cannot play the same shared game at the same time.
How many people play Day of Infamy?: About 17 players were in-game when this page's data was last refreshed (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; 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