AAADOOM 3
32% matchMars, Sci-fi
ObscureFLERP
32% matchResource Management, Action, Similar premise
ObscureGuardians of Holme
34% matchTower Defense, Strategy, Similar premise
ObscureMiner Tower Defense
35% matchTower Defense, Strategy, Similar premise
Obscure2112TD: Tower Defense Survival
35% matchTower Defense, Space
ObscureAxom: Conquest
40% matchTower Defense, Base Building, Similar premise
AAASpace Engineers
35% matchSpace Sim, Base Building
AADome Keeper
32% matchTower Defense, Space, Similar premise
AAGalaxy Control: 3D Strategy
32% matchSpace, Strategy, Similar premise
AAAElite Dangerous
36% matchSpace Sim, Space
ObscureGhosts Keep Out
32% matchTower Defense, Strategy, Similar premise
ObscureUltima Nex
32% matchSpace, Futuristic, Similar premise
ObscureRogueCraft
38% matchTower Defense, Strategy, Similar premise
ObscureMines and Magic
35% matchTower Defense, Resource Management
ObscureKritter: Defend Together
32% matchTower Defense, Base Building, Similar premise
ObscureMars Mirage
26% matchSpace, Simulation
ObscureSpace Fighter
29% matchSpace, Action
AAThe Alters
32% matchBase Building, Survival
AAOutpost: Infinity Siege
32% matchTower Defense, Base Building
ObscureCosmic Raze
34% matchTower Defense, Futuristic
AAPer Aspera
38% matchMars, Base Building
AARun Build Pew!
37% matchSpace, Building, Similar premise
AAGODBREAKERS
28% matchSci-fi, Action, Similar premise
AAMars First Logistics
35% matchMars, Space Sim
ObscureCONTINGENCY
31% matchSurvival, Action, Similar premise
IndieDig or Die
37% matchTower Defense, Survival
ObscureMineral Madness
27% matchFunny, Action, Similar premise
ObscureStarcremental
30% matchSpace, Sci-fi, Similar premise
ObscureBEACONFALL
34% matchTower Defense, Base Building, Similar premise
AAThe Planet Crafter: Prologue
41% matchMars, Base Building
IndiePlan B: Terraform
35% matchMars, Base Building
IndieKeplerth
34% matchBuilding, Sandbox
ObscureCrystal Guardians TD
35% matchTower Defense, Base Building
ObscureThe Fall of Aether Station
33% matchTower Defense, Space, Similar premise
ObscureAcid Planet
35% matchTower Defense, Base Building
ObscureDefense of the Dauntless
38% matchTower Defense, Strategy, Similar premise
ObscureDead Zone Defense
31% matchTower Defense, Building
IndieSpacebase DF-9
36% matchBase Building, Space
IndieX-Morph: Defense
33% matchTower Defense, Futuristic
IndieROD: Revolt Of Defense
31% matchStrategy, Simulation
ObscureShroom & Doom
33% matchTower Defense, Action
AAPax Autocratica
30% matchBase Building, Building, Similar premise
ObscureAzure Dragon's Treasure And 999 Days of Survival
27% matchStrategy, Survival, Similar premise
ObscureSpace Will
34% matchSpace, Space Sim, Similar premise
ObscureDonald VS Martians
27% matchAction
AAUntil We Die
34% matchTower Defense, Base Building
AAPixel Starships
31% matchSpace Sim, Base Building
ObscureI See Red
29% matchFuturistic, Sci-fi, Similar premise