Tier

A tier is a major waypoint in a character's level career. At every tier level the player has to choose between two different class options.
The table below explains the tier numbers, the level you attain that tier, and the classes you can choose at that tier.
Tier	Level	Career Class Names	Career Class Names	Career Class Names	Career Class Names	Career Class Names	Career Class Names	Career Class Names	Career Class Names
1 	1 	Recruit 	Recruit 	Recruit 	Recruit 	Recruit 	Recruit 	Recruit 	Recruit
2 	5 	Soldier 	Soldier 	Soldier 	Soldier 	Specialist 	Specialist 	Specialist 	Specialist
3 	15 	Commando 	Commando 	Ranger 	Ranger 	Sapper 	Sapper 	Biotechnician 	Biotechnician
4 	30 	Grenadier 	Guardian 	Sniper 	Spy 	Demolitionist 	Engineer 	Medic 	Exobiologist
Category:Terminology