Here is the full list of all 20 Force of Elements achievements.
Own 1 additional hero skin.
Play 10 games in Moves mode.
Play 100 games in any mode.
Create 500 Power Gems by matching gems.
Win 20 Battles.
Win 5 battles in a row.
Deal 12,000 damage to opponents.
Create 50 Amplifier Gems by matching gems.
Create 50 Bombs.
Play 10 games in Timed mode.
Purchase a Level 2 Aura.
Reach Mastery Level 20 with Phasmus.
Play a game with 5 different auras.
Make 100,000 gem matches.
Battle a friend in a direct challenge game.
Reach Mastery Level 20 with Ki.
Reach Mastery Level 20 with Sol.
Reach Mastery Level 20 with Sir Vaskos.
Reach Mastery Level 20 with Tarkin.
Reach Mastery Level 20 with Mudruk.