adding collectables to the game
adding bad guy
adding boots to power up jumps
adding winning condition check
initial version of fighting game
accessing individual sprites
handling keyboard input from 2 players
adding movement
non blocking input
switching to use bitmasks
adding collision detection
adding hits, health and scoring
shooter game initial version
adding enemies
adding player
adding collision detection
adding missiles
powerups
First Person Shooter (FPS) game initial version
adding minimap