Games like The Overground
Games like The Overground include Far Cry® 5, Half-Life 2, DOOM, Far Cry® 6, and S.T.A.L.K.E.R. 2: Heart of Chornobyl - Standard Edition. We matched them by the tags players give The Overground on Steam (Action, Action-Adventure, Shooter, Exploration, and FPS): closest matches first, and among equally close ones the better-known games.
Far Cry® 5
Shared: Action-Adventure · Shooter · FPS
Half-Life 2
Shared: Action · FPS · Shooter
DOOM
Shared: Action · FPS · Shooter
Far Cry® 6
Shared: Action-Adventure · FPS · Action
S.T.A.L.K.E.R. 2: Heart of Chornobyl - Standard Edition
Shared: FPS · Shooter · Exploration
Fallout 4
Shared: Exploration · Shooter · Action
Black Mesa
Shared: Action · FPS · Shooter
BioShock Infinite
Shared: Action · Shooter · FPS
Resident Evil Requiem
Shared: Action · FPS · Action-Adventure
VLADiK BRUTAL
Shared: Shooter · Action · FPS
Metro Exodus
Shared: FPS · Action · Shooter
DOOM Eternal
Shared: Action · FPS · Shooter
METRO Last Light Redux
Shared: Action · FPS · Shooter
METRO 2033 Redux
Shared: FPS · Action · Shooter
Call of Duty®
Shared: Shooter · Action · FPS
Ready or Not
Shared: Shooter · FPS · Realistic
Insurgency: Sandstorm
Shared: Shooter · FPS · Action
Left 4 Dead 2
Shared: Shooter · FPS · Action
Atomic Heart
Shared: Action · FPS · Action-Adventure
Crisol: Theater of Idols
Shared: Action-Adventure · Shooter · FPS
Deep Rock Galactic
Shared: FPS · Shooter · Exploration
S.T.A.L.K.E.R.: Shadow of Chornobyl - Enhanced Edition
Shared: Action · Exploration · Shooter
Call of Duty®: Black Ops III
Shared: Action · Shooter · FPS