Dungeon Crawler Carl
Dungeon Crawler Carl #1 · LitRPG, Science Fantasy · 464 pages · Penguin Books
A man. His ex-girlfriend's cat. A sadistic game show unlike anything in the universe: a dungeon crawl where survival depends on killing your prey in the most entertaining way possible. In a flash, every human-erected construction on Earth is destroyed, and the survivors are forced into a deadly underground game show for the entertainment of the galaxy.