Let Them Come: Onslaught thrusts you into the chaos of retro sci-fi action, where bullet heaven gameplay meets explosive firepower and evolving strategy. Face an alien onslaught with an arsenal of outrageous weapons—from flamethrowers and Photon Sabers to orbital strikes.

Each run is a fresh chance to craft your perfect build, stacking devastating upgrades and tailoring your playstyle for crowd control, precision, or pure destruction.

Earn rewards, unlock new skills, and master unstoppable combos as you push deeper into enemy territory.

No two runs are the same, and survival means experimenting with weapon synergies and refining your approach until nothing stands in your way!