Full list of all 81 FORCED SHOWDOWN achievements.
The base game contains 64 achievements, and there is 1 DLC pack containing 17 achievements.
Complete The Mentor's Maze.
Complete The Mentor's Maze in 12 battles or less (bonus battles don't count).
Complete The Mentor's Maze in 9 battles or less (bonus battles don't count).
Collect 5000 points in The Mentor's Maze.
Reach 1000 Points in The Mentor's Maze.
Dismantle 30 cards.
Kill 10 enemies with the Pinball.
Use 30 zapperbots.
Beat The Mentor's Maze with Squire of Light.
Beat The Mentor's Maze with Volco.
Beat The Mentor's Maze with Stormbringer.
Beat The Mentor's Maze with Ravager.
Beat The Mentor's Maze with Settsu.
Kill 4 enemies with one Pulse Rifle piercing shot.
Burst 5 plasma balls in 10 seconds.
Hit 6 enemies with one Jetpack Jump.
Win a battle, having taken 1000+ damage.