Merge your defense
Choose seven families, summon defenders, and merge matching family-and-rarity pairs into stronger forms.
CURRENT REAL GAMEPLAY · 60 FPS
Two lanes. One shared star.
Starvoxel: Defender is a portrait co-op merge tower defense for iOS and Android. Summon defenders, merge matching pairs, and protect one shared health pool—solo with an AI ally or online with another player.
Released mobile gameplay1080p · 60 FPSNo concept footage
Solo or online co-op
Play any time with an AI ally or team up online with another player.
Share every leak
Each player protects one lane, but every escaped enemy damages the same shared star.
Start defending.
Free on iOS and Android. No ads; optional purchases.