Cosmic Summon

Cosmic Summon is a unique blend of gacha summoning and tower defense strategy. Summon powerful heroes, place them on the battlefield, and defend your wall against endless waves of enemies — all under the stars of real constellations. SUMMON & COLLECT 12 UNIQUE HEROES Each hero brings a distinct combat style to the battlefield: • Wind Piercer — Piercing shots that penetrate multiple enemies • Blaze Caster — Fire splash dealing area damage • Frost Weaver — Slows enemies with freezing attacks • Thunder Chain — Chain lightning bouncing between targets • Cannon Lord — Devastating splash damage in a wide radius • Wind Dancer — Summons tornadoes that damage and slow • Venom Curse — Poisons enemies with damage over time • Shock Guard — Shockwave knockback to push enemies back • Armor Breaker — Curse attacks that shred enemy armor Plus 3 support heroes: Wall Keeper (heals your wall), Gold Digger (generates gold), and Melodist (buffs team attack speed). MERGE TO EVOLVE Combine two heroes of the same type to upgrade them. Progress through 7 rarity tiers — from Spark to the legendary Genesis rank. Higher rarities unlock stronger abilities and stunning visual effects. Strategic merging is the key to surviving later waves. FACE 28 ENEMY TYPES + BOSSES Every few waves, new enemy types appear with unique abilities: • Stealth lurkers that vanish from sight • Splitters that divide into smaller enemies on death • Healers that restore nearby allies • Chargers that rush your wall at extreme speed • Reflectors that bounce damage back • Summoners that spawn endless minions • And many more — each demanding a different strategy. Boss encounters every 5 waves test your entire defense. 50 CONSTELLATION-THEMED WAVES Battle under the stars of real constellations — from Aries to Orion, Cassiopeia to the Southern Cross. Each wave features a beautifully rendered constellation as your battlefield backdrop. TARGETED SUMMON Choose exactly which hero you want with the Select feature. Pick your favorite hero and add them to your army — a strategic advantage when you need a specific ability to counter the next wave. KEY FEATURES • Free-to-play with rewarded video ads • 12 heroes × 7 rarity tiers = 84 hero variations • 28 enemy types with unique abilities + boss battles • Merge system with unlimited progression potential • Real constellation artwork for 50 wave backgrounds • Auto-battle with strategic hero placement • Support heroes that heal, buff, and generate gold • Battle statistics tracking across all games Download Cosmic Summon and defend the stars!