Games like Quar: Battle for Gate 18
Games like Quar: Battle for Gate 18 include Sairento VR, Mount & Blade II: Bannerlord, Freeman: Guerrilla Warfare, Total Tank Simulator, and Orcs Must Die! 2. We matched them by the tags players give Quar: Battle for Gate 18 on Steam (Strategy, Action, and Indie): closest matches first, and among equally close ones the better-known games.

Sairento VR
Shared: Action · Strategy · Indie

Mount & Blade II: Bannerlord
Shared: Strategy · Action · Indie

Freeman: Guerrilla Warfare
Shared: Strategy · Action · Indie

Total Tank Simulator
Shared: Strategy · Action · Indie

Orcs Must Die! 2
Shared: Action · Strategy · Indie

Emily Wants To Play
Shared: Indie · Action · VR

Your Only Move Is HUSTLE
Shared: Action · Strategy · Indie

Onward
Shared: VR · Action · Indie

SMITE®
Shared: Action · Strategy · Indie

Orcs Must Die!
Shared: Action · Strategy · Indie

Space Pirates And Zombies 2
Shared: Strategy · Action · Indie

GORN
Shared: VR · Action · Indie

Project Wingman
Shared: Action · Indie · VR

House of the Dying Sun
Shared: Action · Indie · VR

Door Kickers
Shared: Strategy · Action · Indie

ShellShock Live
Shared: Strategy · Action · Indie

BONEWORKS
Shared: VR · Action · Indie

UFO 50
Shared: Indie · Action · Strategy

Shadow Tactics: Blades of the Shogun
Shared: Strategy · Indie · Action

The Escapists
Shared: Strategy · Action · Indie

Party Hard
Shared: Strategy · Indie · Action

Contractors
Shared: Action · VR · Indie

The Walking Dead: Saints & Sinners
Shared: VR · Action · Indie

X-Morph: Defense
Shared: Strategy · Action · Indie