Casual gamers enjoy physics-based challenges but few space games focus specifically on asteroid deflection mechanics.
Create a polished mobile/desktop game with realistic orbital mechanics and destructible asteroids. Monetize through premium downloads or in-app purchases for skins/upgrades.
Start with a simple prototype demonstrating the core deflection gameplay loop. The risk is oversaturation in the space game niche.
Space game enthusiasts would enjoy this fresh take on planetary defense.