Bug, possibly... When your playing a mini game, the bullets, gunshots, etc. that your allies, enemy's fire shows on the mini game. Ex: Enemy, or ally fires a air strike, you can see those air strike missiles and bombs go off right in front of your mini game. True.
Few games worth trying to develop into mini games. Asteroid, Tetris, Tron, Snake, Bomberman, Frogger, Galaga, maybe even Pac man. It may seem much... +! These are all classics, just like pong!
Place launchers all across the floor, hit the floor with thy hammer. (Recommended upgrade valve's) And then play some music. (Dubstep, or bass genre's)
Hey there Smash! Some good ideas there. What kind of taunts would you like? I like the game modes idea, that could be awesome.