ThunderCats (comics) entered the Book of Omens to begin his training and claim his rightful place as Lord of the ThunderCats, but Mumm-Ra uses a powerful spell to keep Lion-O trapped in the book for several years in real time, not "Book" time, and seizes control of Thundera afterwards. In the follow-up mini-series, "The Return" (written by Gilmore and illustrated by Benes, Pimental and Lea), published in 2003, Lion-O returned to Thundera to find it enslaved to Mumm-Ra. Several of the ThunderCats are scattered. Panthro, who was left in charge while Lion-O was away, was forced into slave labor. Tygra and Cheetara
Cartoon Network Cartoon Network characters were featured in a four-player mascot brawler fighting game similar to Nintendo's "Super Smash Bros." video game series called "" for the Nintendo 3DS. The game was later released for the Xbox 360, PlayStation 3 and the Wii as "Cartoon Network Punch Time Explosion XL". Several video games based on the cartoon series "Ben 10" were released by Cartoon Network as well. The Cartoon Network website also features various flash games incorporating characters from various Cartoon Network franchises. For example, which was a massive multiplayer game released on January 14, 2009, and shut down on August 29,