Here is the full list of all 24 Idle Monster TD: Evolved achievements.
Evolve monsters 100 times.
Pass wave 2500.
Defeat 10,000,000 enemies.
Defeat 100,000 bosses.
Participate in 12 PvP Tournaments.
Prestige 250 times.
Unlock 40 unique monsters.
Pass wave 1000.
Evolve monsters 35 times.
Reach 25 days of in-game play time.
Participate in 5 PvP Tournaments.
Defeat 1,000,000 enemies.
Defeat 10,000 bosses.
Prestige 50 times.
Reach 10 days of in-game play time.
Unlock 25 unique monsters.
Evolve monsters 5 times.
Participate in 1 PvP Tournament.
Prestige 5 times.
Defeat 1,000 bosses.
Reach 1 day of in-game play time.
Pass wave 100.
Unlock 10 unique monsters.
Defeat 10,000 enemies.