6. Fighting Tiger
Google play rating: 4.2
We are continuing our list of best free android games without ads or in app purchases with Fighting Tiger is a story-driven beat em up game. The game plays much like any fighting game, but here you face off against multiple opponents at once. You can also learn new moves and combos as you go along, and unlock new characters. There is no in-game purchase for this game, but there are some advertisements.