Regular Spacecraft - Defending the Mothership is a shoot em'up game with roguelite elements.The objective is to defeat the enemies and prevent them from hitting the mothership. Along the way you will collect gems that will help you obtain upgrades to beat the game. Compatible with keyboard and gamepad. Three game modes: "Buy and build", "Random construction" and "Infinite Waves". Upgradable power ups. Random enemy waves. Two final bosses (one is unlockable). Pixel art graphics. Short runs (20 min approx) Steam achievements Online Leaderboard (only for "Infinite Waves" mode)