Co-op games like Broken War
Below are 7 cooperative Steam games similar to Broken War, ranked by player overlap and content similarity. Every pick supports cooperative play — online co-op, LAN co-op, or shared/split-screen — so you can play with friends right out of the box. imho.run pulls from the same Steam category data Valve uses internally, so "Co-op" here matches what the store labels.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Broken War page.
Ranked picks
- 1

DotStrike
Online Co-op alternative to Broken War — playable with friends. Shares Action and Indie with Broken War.
DotStrike is a 3D online shooter in which alien invaders in the form of colored spheres fight each other in a seaport. But the aliens are not fighting alone.
- 2

Portable Ops
Online Co-op alternative to Broken War — playable with friends. Shares Action and Indie with Broken War.
In POPS, every bullet fired pushes you further into the chaos of war. The story-driven campaign throws you into the boots of an elite operative. Fight through a series of intense missions, face overwhelming odds, unexpected betrayals, and brutal firefights where only the strongest survive.
- 3

Famished zombies: Decisive extermination
Online Co-op alternative to Broken War — playable with friends. Shares Action and Massively Multiplayer with Broken War.
Famished zombies: Decisive extermination is a Third-Person Survival Shooter based on Apocalypse days up to 3 players local/online co-op. Put your skills to the test to stay alive as long as possible! How long can YOU survive?
- 4

Monsters sandbox
Online Co-op alternative to Broken War — playable with friends. Shares Action and Indie with Broken War.
Multiplayer game with the ability to connect via LAN or Internet. Fight monsters alone or with friends. Find weapons and ammunition during the game or buy them in the store. Different game modes.
- 5

Retrograde
Online Co-op alternative to Broken War — playable with friends. Shares Action and Indie with Broken War.
Overview: Retrograde is a First/Third Person Shooter meant to deliver both the old-school LAN party gaming feel without sacrificing modern gameplay features.
- 6

Armored War
Online Co-op alternative to Broken War — playable with friends. Shares Action and Indie with Broken War.
Armored War is a realistic multiplayer tactical first-person shooter set in the realities of modern conflict. Take part in ground battles using a full arsenal of weapons and equipment
- 7

The Great War 3032
Online Co-op alternative to Broken War — playable with friends. Shares Action and Massively Multiplayer with Broken War.
We are in the year 3032. For some time now, there has been a war between the Northern and Southern nations. Choose a side and enter the battle as an advanced combat robot. Play against friends in multiplayer deathmatch or team up with up to three others in co-op mode.