Games like Orion Defense
Games like Orion Defense include Bloons TD 6, Plants vs. Zombies GOTY Edition, SpaceEngine, Rogue Tower, and Kingdom Rush - Tower Defense. We matched them by the tags players give Orion Defense on Steam (Casual, Strategy, Tower Defense, Space Sim, and Shooter): closest matches first, and among equally close ones the better-known games.
Bloons TD 6
Shared: Strategy · Tower Defense · Casual
Plants vs. Zombies GOTY Edition
Shared: Tower Defense · Strategy · Casual
SpaceEngine
Shared: Casual · Space Sim · Space
Rogue Tower
Shared: Strategy · Tower Defense · Casual
Kingdom Rush - Tower Defense
Shared: Strategy · Tower Defense · Casual
Drifter Star: Evolution
Shared: Casual · Strategy · Space
Exo One
Shared: Flight · Space · Space Sim
Mini Motorways
Shared: Strategy · Casual · Indie
FTL: Faster Than Light
Shared: Strategy · Space · Indie
Kingdom Rush Frontiers - Tower Defense
Shared: Strategy · Tower Defense · Casual
Bloons TD 5
Shared: Strategy · Tower Defense · Casual
Kingdom Rush Origins - Tower Defense
Shared: Strategy · Tower Defense · Casual
Rock 'N' Roll Defense
Shared: Strategy · Casual · Tower Defense
Plague Inc: Evolved
Shared: Strategy · Casual · Indie
Creeper World 4
Shared: Tower Defense · Strategy · Space
Superflight
Shared: Casual · Flight · Indie
Galaxy on Fire 2™ Full HD
Shared: Space Sim · Shooter · Space
Outhold
Shared: Strategy · Tower Defense · Casual
s&box
Shared: Casual · Shooter · 3D Platformer
Game Dev Tycoon
Shared: Strategy · Casual · Indie
X4: Foundations
Shared: Space Sim · Space · Strategy
Just Go
Shared: Casual · Strategy · 3D Platformer
A Game About Feeding A Black Hole
Shared: Casual · Strategy · Relaxing
ISLANDERS
Shared: Strategy · Relaxing · Indie