Play Rats games online in your browser for free on Favorite Games 24. Rats is a high quality game that works in all major modern web browsers. This online game is part of the Adventure, Arcade, Emulator and GBC categories. If you enjoy this game, then play Oh, Rats too! and Rugrats Totally Angelica. Favorite Games 24 brings you the best free downloads and fun to play on PCs, mobile phones and tablets. Every year, new arcade games and the most popular free online games are added every day.