Games like SANCTION
Games like SANCTION include Squad, Arma 3, Arma Reforger, OPERATOR, and Insurgency. We matched them by the tags players give SANCTION on Steam (Strategy, PvE, 3D, Action, and First-Person): closest matches first, and among equally close ones the better-known games.

Squad
Shared: PvE · Realistic · First-Person

Arma 3
Shared: Action · First-Person · Realistic

Arma Reforger
Shared: Strategy · Action · Realistic

OPERATOR
Shared: Action · PvE · Realistic

Insurgency
Shared: Action · Realistic · Tactical

Ready or Not
Shared: Realistic · Tactical · First-Person

VLADiK BRUTAL
Shared: Action · First-Person · Casual

Lethal Company
Shared: First-Person · PvE · Survival Horror

Five Nights at Freddy's: Secret of the Mimic
Shared: First-Person · Action · 3D

PUBG: BATTLEGROUNDS
Shared: Action · Strategy · First-Person

Internet Cafe Simulator 2
Shared: 3D · First-Person · Strategy

Bodycam
Shared: Realistic · First-Person · Tactical

How to Fish
Shared: First-Person · Action · PvE

IRON NEST: Heavy Turret Simulator
Shared: 3D · Realistic · Action

Zort
Shared: PvE · First-Person · Action

Resident Evil Requiem
Shared: Action · First-Person · Survival Horror

Backrooms: Escape Together
Shared: First-Person · Atmospheric · Survival Horror

Fresh Start Cleaning Simulator
Shared: 3D · First-Person · Realistic

Totally Accurate Battle Simulator
Shared: Strategy · Realistic · Simulation

Freeman: Guerrilla Warfare
Shared: Strategy · Action · First-Person

The Outlast Trials
Shared: PvE · First-Person · Action

Insurgency: Sandstorm
Shared: Realistic · Action · First-Person

Ultimate Epic Battle Simulator 2
Shared: Strategy · Action · 3D

