Games like Alternative Alliance Alpha
Games like Alternative Alliance Alpha include Fallout 4, Hollow Knight: Silksong, Hollow Knight, FAR: Lone Sails, and OneShot. We matched them by the tags players give Alternative Alliance Alpha on Steam (Indie, Adventure, 2D, Sci-fi, and Futuristic): closest matches first, and among equally close ones the better-known games.
Fallout 4
Shared: Adventure · Singleplayer · Post-apocalyptic
Hollow Knight: Silksong
Shared: Indie · 2D · Singleplayer
Hollow Knight
Shared: Indie · 2D · Singleplayer
FAR: Lone Sails
Shared: Adventure · Indie · Atmospheric
OneShot
Shared: Indie · Adventure · Singleplayer
Detroit: Become Human
Shared: Singleplayer · Adventure · Futuristic
Outer Wilds
Shared: Adventure · Indie · Exploration
Firewatch
Shared: Adventure · Atmospheric · Indie
Stray
Shared: Adventure · Singleplayer · Atmospheric
GRIS
Shared: Indie · Adventure · Atmospheric
Fallout: New Vegas
Shared: Singleplayer · Post-apocalyptic · Adventure
Rain World
Shared: Indie · Atmospheric · 2D
The Final Station
Shared: Indie · 2D · Adventure
Deliver Us The Moon
Shared: Indie · Adventure · Sci-fi
Cyberpunk 2077
Shared: Singleplayer · Sci-fi · Futuristic
Dome Keeper
Shared: Singleplayer · Sci-fi · Post-apocalyptic
Don't Escape: 4 Days to Survive
Shared: Adventure · Indie · Post-apocalyptic
The Talos Principle
Shared: Sci-fi · Singleplayer · Atmospheric
S.T.A.L.K.E.R. 2: Heart of Chornobyl - Standard Edition
Shared: Post-apocalyptic · Singleplayer · Atmospheric
Night in the Woods
Shared: Adventure · Atmospheric · 2D
Cosmoteer: Starship Architect & Commander
Shared: Sci-fi · Indie · 2D
This War of Mine
Shared: Singleplayer · Atmospheric · Adventure
DEATH STRANDING DIRECTOR'S CUT
Shared: Adventure · Atmospheric · Post-apocalyptic
COCOON
Shared: Adventure · Indie · Atmospheric