Games like AREA 51 - DEFENCE
Games like AREA 51 - DEFENCE include Timberman, Mr.President!, SAMOLIOTIK, Montaro, and Hotline Miami. We matched them by the tags players give AREA 51 - DEFENCE on Steam (Action, Indie, Casual, Memes, and Third-Person Shooter): closest matches first, and among equally close ones the better-known games.

Timberman
Shared: Casual · Indie · Action

Mr.President!
Shared: Memes · Action · Indie

SAMOLIOTIK
Shared: Indie · Action · Casual

Montaro
Shared: Memes · Casual · Indie

Hotline Miami
Shared: Action · Indie · Pixel Graphics

Cookie Clicker
Shared: Casual · Indie · Pixel Graphics

Hyper Light Drifter
Shared: Indie · Pixel Graphics · Action

Pizza Tower
Shared: Indie · Action · Pixel Graphics

Skul: The Hero Slayer
Shared: Action · Indie · Pixel Graphics

The Mean Greens - Plastic Warfare
Shared: Action · Third-Person Shooter · Indie

There's Poop In My Soup
Shared: Memes · Casual · Indie

Witch It
Shared: Casual · Indie · Action

FEMINAZI: The Triggering
Shared: Indie · Action · Memes

Hotline Miami 2: Wrong Number
Shared: Action · Pixel Graphics · Indie

Goat Simulator
Shared: Casual · Indie · Funny

Broforce
Shared: Action · Pixel Graphics · Indie

Trip to Vinelands
Shared: Action · Indie · Pixel Graphics

DOKA 2 KISHKI EDITION
Shared: Action · Memes · Indie

Rain World
Shared: Indie · Difficult · Pixel Graphics

UFO 50
Shared: Indie · Action · Pixel Graphics

Katana ZERO
Shared: Action · Pixel Graphics · Indie

Caster
Shared: Action · Indie · Casual

Duck Game
Shared: Action · Pixel Graphics · Indie

Titan Souls
Shared: Indie · Action · Pixel Graphics