Infomation : Friv Games Online - Play Pokemon Monsters Adventure game and free flash games from Frivgames4u.com Join Pikachu, Bulbasaur, Charmander, or Squirtle in Pokemon Monsters Adventure as they travel through each level to collect ancient relics. Avoid monsters or fight them. Enjoy single player mode or grab a friend in a 2 player co-op mode where two players can fight and go through levels together using a single computer unit.