Quake Champions has 16 playable Champions. All players begin with Ranger, but can quickly collect the remaining Champions in various ways:
The bundle includes all 16 Champions, available in the Store for 2000 platinum.
Purchase the Champions of your liking individually in the Store, 400 platinum each.
Acquire Champions for free by collecting and spending 10 Shards.
Free Champion Rotation
Each week two Champions are available for free, with a new rotation available each Thursday.