How Legendary Mode does this is remove every second Level Up flag. To explain, in the original Mass Effect 1 you need 100xp to reach Level 2, then 300xp for Level 3, 600xp for Level 4, and 1,000xp ...

As a player begins their time with Mass Effect Legendary Edition, they will be asked to confirm their preferred Level Scaling. More specifically, fans will need to select between Legendary Mode ...