XP Drops

When an enemy is eliminated, there is a 1 in 50 chance for an XP bottle to drop. In Mann vs Machine gamemodes, it is increased to a 1 in 500 chance.

Despawns 60 seconds after spawning.

In-Game Screenshot

Rarities

Rarity	XP	Chance of Spawning
Green	1,000	45%
Light Blue	2,500	22%
Blue	5,000	16%
Pink	10,000	11%
Red	25,000	5%
Yellow	50,000	1%