The Endless Mode Add-on for Towers of Altrac - Epic Defense Battles has 10 achievements.
Defend +5 waves in endless mode in one round
Defend +10 waves in endless mode in one round
Defend +20 waves in endless mode in one round
Defend +30 waves in endless mode in one round
Defend +40 waves in endless mode in one round
Defend 50 waves in endless mode
Defend 100 waves in endless mode
Defend 200 waves in endless mode
Defend 400 waves in endless mode
Defend 600 waves in endless mode