Games like Moorhuhn 2
Games like Moorhuhn 2 include KovaaK's, Aimlabs, Russian Life Simulator, Arma 3, and Planes, Bullets and Vodka. We matched them by the tags players give Moorhuhn 2 on Steam (Action, Casual, Simulation, Sports, and Arcade): closest matches first, and among equally close ones the better-known games.

KovaaK's
Shared: Action · Simulation · Shooter

Aimlabs
Shared: Action · Simulation · Shooter

Russian Life Simulator
Shared: Simulation · Action · Incremental

Arma 3
Shared: Action · Simulation · Shooter

Planes, Bullets and Vodka
Shared: Action · Casual · Arcade

Shelldiver
Shared: Casual · Arcade · Incremental

Garry's Mod
Shared: Casual · Simulation · FPS

Call of Duty®
Shared: Action · Shooter · FPS

Retrowave
Shared: Casual · Action · Simulation

Arma Reforger
Shared: Simulation · Action · Shooter

Warhammer 40,000: Boltgun
Shared: Action · Shooter · FPS

Nodebuster
Shared: Casual · Simulation · Arcade

Timberman
Shared: Casual · Action · Arcade

Ravenfield
Shared: Action · Shooter · FPS

WARDOGS
Shared: Action · FPS · Shooter

Pistol Whip
Shared: Action · Arcade · Shooter

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

s&box
Shared: Casual · Action · Shooter

Superflight
Shared: Casual · Action · Sports

Hell Let Loose
Shared: Shooter · Action · FPS

BioShock Infinite
Shared: Action · Shooter · FPS

MechWarrior 5: Mercenaries
Shared: Simulation · Action · Shooter

Oblivity - Find your perfect Sensitivity
Shared: Action · Simulation · Shooter

SUPERHOT
Shared: Action · FPS · Shooter