4.0 : 

New maps, Modes, difficulities, a shop, locker, higher quality scenes, higher quality maps, better lighting (i apologize because my pc couldnt stand building the new map with the high quality lightmap... but once i get a new pc i will, im just saving money for now), healing particles, special areas in the new map, spectator mode, days go by, survival mode , endless mode to beat your highscores, scaled up the demo. map, powerups menu in the shop, usernames and huge ideas for the next update