"Classic Sonic Simulator V12" is an online retro Sonic fan game created on Roblox. It is not affiliated with SEGA or Sonic Team, and all rights and characters belong to SEGA.

This game allows players to experience the classic Sonic the Hedgehog gameplay in a virtual environment. With its retro graphics and nostalgic sound effects, "Classic Sonic Simulator V12" aims to recreate the essence of the original Sonic games.

Players can control Sonic as he runs, jumps, and spins through various levels filled with loops, enemies, and collectible rings. The game offers a range of iconic Sonic abilities, such as the spin dash and the homing attack, allowing players to navigate the levels with speed and precision.

"Classic Sonic Simulator V12" also features multiplayer functionality, allowing players to team up with friends or compete against each other in races and challenges. The game provides a platform for Sonic fans to connect and share their love for the franchise.

Overall, "Classic Sonic Simulator V12" offers a fun and nostalgic experience for fans of the classic Sonic games, allowing them to relive the excitement of the original gameplay in an online setting.