Sonic Adventure

• Sonic Adventure
Release Date: 1999
Genre: Platformer
Players: 1–2 (limited support)

• Description - Sonic Adventure is a 3D platformer featuring multiple playable characters, large hub areas, and story-based stage progression.

• Co-op Experience - After completing a level, a second player can take control of Tails during replayed stages. The second player can assist Sonic by flying, attacking enemies, and moving around the stage, though the mode functions more like a support role than a full equal co-op mode.