GAMETUR
Mantar Adamlarla Savaş  Beat Up Mushroom Men  Battre Sur Champignon Hommes  Pegue A Hombres De Champiñón  Espanque Homens de Cogumelo  Verschlagen Sie Pilz Männer  

Gametur has a large collection of flash games that are similar to Beat Up Mushroom Men. Also you can play flash Battle and War games like Beat Up Mushroom Men.