You cannot seem to look at Challenge tablet requirements mid-run so figured I’d put them all in one place to reference.
Tablet 2: Win on hard level 10
Tablet 3: Win without any character dying
Tablet 2: Win on hard level 10
Tablet 3: Maintain Halo Form for 5 turns
Tablet 2: Win on hard level 10
Tablet 3: Have 12 Star
Tablet 2: Win on hard level 10
Tablet 3: Kill 5 enemies in one action
Tablet 2: Win on hard level 10
Tablet 3: Kill 4 enemies with one attack
Tablet 2: Win on hard level 10
Tablet 3: Kill 5 enemies in one turn
Tablet 2: Win on hard level 10
Tablet 3: Deal a total of 100 damage in one action
Tablet 2: Win on hard level 10
Tablet 3: Win without any character dying
Tablet 2: Win on hard level 10
Tablet 3: Have two level 3 Bettle Warriors on the battlefield
Thanks to The Mighty Bipson for his excellent guide, all credit to his effort. if this guide helps you, please support and rate it via Steam Community. enjoy the game.