Co-op games like Frontline 1942: Battles of the World War 2
Below are 8 cooperative Steam games similar to Frontline 1942: Battles of the World War 2, 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 Frontline 1942: Battles of the World War 2 page.
Ranked picks
- 1

Surviv.io - 2D Battle Royale
Online Co-op alternative to Frontline 1942: Battles of the World War 2 — playable with friends. Shares Action and Massively Multiplayer with Frontline 1942: Battles of the World War 2.
2D BATTLE ROYALE packed into an intense 3-5 minute experience. No lobbies, no lengthy drop sequences. In surviv.io, you're always in the fight!
- 2

FIREGROUND Modern War
Online Co-op alternative to Frontline 1942: Battles of the World War 2 — playable with friends. Shares Action and Simulation with Frontline 1942: Battles of the World War 2.
Modern Combat Tactical Team Battlegrounds Competitive Multiplayer Shooter for your LOW SPEC PC!
- 3

SolPlex: Dominion
Online Co-op alternative to Frontline 1942: Battles of the World War 2 — playable with friends. Shares Massively Multiplayer with Frontline 1942: Battles of the World War 2.
From a single colony to a galactic empire, every expansion strengthens your economy, your military and your influence as you battle for dominance in a persistent MMO galaxy.
- 4

Only Fortress
Online Co-op alternative to Frontline 1942: Battles of the World War 2 — playable with friends. Shares Massively Multiplayer with Frontline 1942: Battles of the World War 2.
Become the hero of your own fortress! Defend, customize, and explore in this PvP & PvM strategy game. Unleash your skills, lead your troops, and dominate in the battles. Build, fight, and conquer on the open world cross-platform online game!
- 5

Anomaly Quest
Online Co-op alternative to Frontline 1942: Battles of the World War 2 — playable with friends. Shares Action with Frontline 1942: Battles of the World War 2.
RTS - Tower Defense - MOBA - Hybrid in a post-apocalyptic world overrun by anomalies. Build a base. Defend your perimeter. Defeat your opponents.
- 6

Scrapmen
Online Co-op alternative to Frontline 1942: Battles of the World War 2 — playable with friends. Shares Simulation and Massively Multiplayer with Frontline 1942: Battles of the World War 2.
Scrapmen is a persistent faction war with arcade FPS combat, player-driven logistics, tactical coordination, base building, and homefront support. Fight, build, supply, farm, organise, and help your faction survive in a stylised wasteland war that continues after you log off.
- 7

Rage of Car Force: Car Crashing Games
Online Co-op alternative to Frontline 1942: Battles of the World War 2 — playable with friends. Shares Action and Massively Multiplayer with Frontline 1942: Battles of the World War 2.
Rage of Car Force is a team multiplayer PvP games 5 vs 5!
- 8

乱世江山
Online Co-op alternative to Frontline 1942: Battles of the World War 2 — playable with friends. Shares Simulation and Massively Multiplayer with Frontline 1942: Battles of the World War 2.
《乱世江山》集即时战略与沙盘征战于一体,立足三国乱世疆场,主打临场指挥战术交锋与宏大团战,在古战场纵横对决,尽享策略博弈与争霸豪情