User blog comment:0Reborn0/Lol! Currently only known/first person below level 5 to hit level 7!/@comment-26505627-20150619120353/@comment-76.121.176.47-20150622062510

It is impossible to reach floor 5 at level 2. You level up to level 2 after beating the floor 2 boss, and you level up to level 3 after beating the floor 3 boss assuming you don't fight any enemies other than the bosses.