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