CHARACTER_EXP_LEVELS: {
    fast: readonly [0, 1300, 3300, 6000, 10000, 15000, 23000, 34000, 50000, 71000, 105000, 145000, 210000, 295000, 425000, 600000, 850000, 1200000, 1700000, 2400000];
    medium: readonly [0, 2000, 5000, 9000, 15000, 23000, 35000, 51000, 75000, 105000, 155000, 220000, 315000, 445000, 635000, 890000, 1300000, 1800000, 2550000, 3600000];
    slow: readonly [0, 3000, 7500, 14000, 23000, 35000, 53000, 77000, 115000, 160000, 235000, 330000, 475000, 665000, 955000, 1350000, 1900000, 2700000, 3850000, 5350000];
} = ...

Arrays of Character Level XP Requirements by XP track