Games like Astral Outpost
Games like Astral Outpost include Nodebuster, Cookie Clicker, (the) Gnorp Apologue, Digseum, and Shelldiver. We matched them by the tags players give Astral Outpost on Steam (Casual, Simulation, Strategy, Space Sim, and Exploration): closest matches first, and among equally close ones the better-known games.
Nodebuster
Shared: Casual · Strategy · Simulation
Cookie Clicker
Shared: Casual · Idler · Incremental
(the) Gnorp Apologue
Shared: Strategy · Idler · Incremental
Digseum
Shared: Casual · Simulation · Incremental
Shelldiver
Shared: Casual · Incremental · Simulation
Cities: Skylines
Shared: Simulation · Strategy · Building
Mini Motorways
Shared: Simulation · Casual · Strategy
Game Dev Tycoon
Shared: Simulation · Casual · Strategy
Prison Architect
Shared: Simulation · Strategy · Building
A Game About Feeding A Black Hole
Shared: Casual · Strategy · Incremental
Two Point Museum
Shared: Casual · Simulation · Strategy
Chef Knight
Shared: Simulation · Strategy · Casual
X4: Foundations
Shared: Simulation · Space Sim · Exploration
Loot Loop
Shared: Casual · Simulation · Incremental
Oxygen Not Included
Shared: Simulation · Strategy · Building
Click and Conquer
Shared: Casual · Simulation · Incremental
Mini Metro
Shared: Strategy · Simulation · Casual
Keep on Mining!
Shared: Casual · Idler · Incremental
Mad Games Tycoon
Shared: Simulation · Strategy · Casual
Cosmoteer: Starship Architect & Commander
Shared: Strategy · Space Sim · 2D
Cities: Skylines II
Shared: Simulation · Strategy · Building
BidKing
Shared: Casual · Strategy · Simulation
Bills Must Be Paid
Shared: Strategy · Incremental · Casual
Startup Company
Shared: Simulation · Strategy · Casual