EXP | Nier Automata Wiki

EXP (Experience Points) is a Stat in NieR: Automata that allows your Character to gain levels. EXP can be gained by completing Main Quests, Side Quests, Hacking, or by defeating Enemies. Current EXP can be viewed in the Start Menu or by equipping an HUD EXP Gauge chip. EXP gain can by boosted by equipping an EXP Gain Up chip.

The following table shows the amount of EXP required in order to reach a certain level.

EXP Table