Space Cats Saga: Chapter I is the first Chapter of a series of megawads by DerTimmy Comes with its own Campaign "Spaceship". 10 regular Maps and two secret ones. Its first Secret level gives you a New Game+ option to start the game with most weapons. Its second one (Encore! Slaughterfest! Secret 2) starts directly after you beat the campaign on Ultra-Violence. Chapter I is a unique episode with its own new arsenal of weapons, compatible with most megawads and add-ons.