Also known as Space Mercenary Defense Force, smdf, space mercenary defense force
Defend against the alien invasion and take down the mother ship! Utilise branching upgrade trees, unlock new ships, and equip permanent upgrades to create your own unique build and defeat the growing hordes of invaders in this sci-fi action roguelike!
Fixed issue with encounter reward upgrade choices where the sprite and colour was incorrect for synergy and final upgrades. Fixed Outer Atmospheric Lightning animation not playing correctly after pausing or levelling up…
Read moreBrowse past updates and patch notes for this game.
20 updates
Top picks from 56 Steam achievements, sorted by player unlock rates.
