Grades System

The Grades System is a system introduced in the 11.0.0 update. It indicates how common or rare a weapon is, by possession, not by gameplay.

Common
Weapons with this grade, or with a white outline indicates that these weapons are bought by almost every player to every player.

Uncommon
Weapons with this grade, or with a green outline indicates that these weapons are bought by the majority of the total player amount in Pixel Gun 3D.

Rare
Weapons with this grade, or with a light blue outline indicates that these weapons are bought by about the half or slightly less than the half of the Pixel Gun 3D players.

Epic
Weapons with this grade, or with a yellow outline indicates that these weapons are bought by about 30% of the total players.

Legendary
Weapons with this grade, or with a red outline indicates that these weapons aren't bought by many players.

Mythical
Weapons with this grade, or with a purple outline indicates that these weapons are rarely obtained by the Lucky Chest.

Trivia

 * Some removed weapons like the Crystal Mega Destroyer have a grade of "Epic". It is due to many former players have bought them before their removal.
 * Currently, there is no weapon with a or cost having a Mythical grade, while all Lucky Chest weapons do. The Mythical grade proves how rarely you obtained weapons from the Lucky Chest.