Here is the full list of all 48 Yet another tower defence achievements.
Complete all levels in 3nd difficulty
Defeat the final boss
Destroy Frost Guardian before it split.
Destroy 10 HongKong reporters.
Upgrade Mini Mijolnir to max level and gain maximum attack.
Upgrade Lightning Radar to max level.
Let 60 enemies pass
Catch 5 or more monsters in one net
Have more than 10 minions on the map at the same time.
Destroy the Lich before it summons minions
Gain 200 mana crystals from trees
Gather 8000 mana crystals
Use a heart to revive yourself.
Trigger a poison explosion on a single enemy
Destroy Plants before they cast entwining spell.
Build a Flame Thrower
Destroy 1000 enemies
Defeat Fire Lord
Sell a tower for 70% of its building cost.
Gather 800 mana crystals
Use cheat code 'greedisgood'
Defeated for the first time
Destroy 100 enemies
Use a upgrade ticket to max-level a advanced tower
Pause game for the first time
Pass a level with 3 stars
Build a Crystal Generator
Poisoned enemy hit by Catalyst Rockets
Slowed enemy hit by Tesla Canon.
A single Crossbow reduece 500 armor
Generate 1000 crystals from the Crystal Generator
Poison 20 enemies to death
Dissipate entwine effect under a second.
Use Stasis Trap on bosses.
Destroy 10 or more enemies using one Meteor Shower
Teleport a boss to its spawning point.
Reduce 3 or more enemies' armor using one Dark Force
Use Death withered on a boss
Affect 3 or more enemies using one Death Withered
Use 12 or more Lightning Strikes
Freeze 20 enemies at the same time
Defeat Queen of Knives
Enter the hidden level
Pass the hidden level with 3 stars
Pass all leves in town with full health
Get 36 stars
Use poison trap to destroy 10 enemies
Skip tutorial