Here is the full list of all 25 XENOTILT: HOSTILE PINBALL ACTION achievements.
Slay Star Pilot bosses
Kill 2500 Domeheads
Kill 500 Eggs
Shoot 10000 Varia Bullets
Drain 100 balls
Get 1500 Pass Switch Hits
Varia bullets maxxed
Earn the top spot on the local hardcore leaderboard
Get 2500 Spinner Hits
Slay Chrysalis Bosses
Kill 500 Scarabs
Hit 500 Drop Targets
Slay Meka-Tiger Bosses
Kill 5000 Drones
Get 1000 Kicker Hits
Score 1 billion points
Spell Your First Word
Get 100 Charged Pop Hits
Get Max Lassos with Arc Laser
Launch first ball
Trigger wizard mode twice
Slay 50 Brood Mothers
Slay Hera Bosses
Tilt out during multiball
Have 9 balls in play