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