Games like Possess War
Games like Possess War include Arma 3, Arma Reforger, Holdfast: Nations At War, World of Warships, and WARDOGS. We matched them by the tags players give Possess War on Steam (Simulation, Strategy, Shooter, Turn-Based Strategy, and Wargame): closest matches first, and among equally close ones the better-known games.

Arma 3
Shared: Simulation · Shooter · Military

Arma Reforger
Shared: Simulation · Shooter · Military

Holdfast: Nations At War
Shared: Shooter · Wargame · Simulation

World of Warships
Shared: Shooter · 3D · Strategy

WARDOGS
Shared: Military · Shooter · Simulation

Sid Meier’s Civilization® VI
Shared: Strategy · Turn-Based Strategy · Simulation

ACE COMBAT™ 7: SKIES UNKNOWN
Shared: Shooter · Military · 3D

PUBG: BATTLEGROUNDS
Shared: Shooter · PvP · Multiplayer

Squad
Shared: Military · Shooter · PvP

WARNO
Shared: Wargame · Strategy · Military

Call to Arms
Shared: Strategy · Shooter · Military

Total War: THREE KINGDOMS
Shared: Strategy · Turn-Based Strategy · Military

Arma 2: Operation Arrowhead
Shared: Simulation · Strategy · Military

War Thunder
Shared: Simulation · Combat · Military

Heroes' Vow: Three Kingdoms
Shared: Simulation · Strategy · Turn-Based Strategy

Europa Universalis IV
Shared: Strategy · Simulation · Wargame

Heroes of Might and Magic: Olden Era
Shared: Strategy · Turn-Based Strategy · Simulation

Battlefield™ 2042
Shared: Shooter · Military · Multiplayer

Age of History II
Shared: Strategy · Turn-Based Strategy · Simulation

Hell Let Loose: Vietnam
Shared: Simulation · Strategy · Shooter

Wargame: Red Dragon
Shared: Strategy · Wargame · Military

Hearts of Iron IV
Shared: Strategy · Simulation · Military

BattleBit Remastered
Shared: Shooter · Military · Multiplayer

Total War: WARHAMMER II
Shared: Strategy · Turn-Based Strategy · Multiplayer

