Horizon Ring

Summary

Equip a limited set of permanent Protocols before each run, then defend the dome against endless waves of airborne, armored, and swarming enemies. Click the HQ for income or build generators, and lay out machine guns, lasers, tesla coils, missiles, gunships, and blast walls across maps with shifting routes.

• Limited-capacity loadouts of permanent Protocols per run
• Active clicking, passive generators, or hybrid economies
• Endless waves, challenges, four difficulties including Hardcore