Here is the full list of all 50 Alarameth TD achievements.
Win any level with only 1 life remaining.
With 3 minutes remaining, cause the computer to run a disassembly sequence by having 72 or more towers.
Leak just enough creatures to get Galsty's friend "Dalton" killed (must win with 150-159 lives remaining).
Keep the dwarf race strong by saving every single one of the villagers.
Make it to Wave 12 at the Dwarven Town Hall with a perfect score.
Do not allow any of Galsty's supplies to be destroyed.
Beat Nyanthanda Village without upgrading the laser tower.
Save all children in Nyanthanda Village.
In Nyanthanda Village, when Zanthra says "Air" is coming, anger her by building a cannon tower.
Do not lose a single prisoner to creatures at the Frost Elf Prison.
Protect the Village of Delende without losing any supplies.
Win Nuvaru Spring without losing any sages.
Win Veldamir Castle with all 50 lives intact.
Save the lab with under 10 seconds remaining.
Save the lab with over 2 minutes remaining.
Do not allow any of the workers at the mine to be killed by creatures.
Do not allow any creatures to enter the Wizard Tower from the moment you arrive.
Save all the gnomish inventions.
Win with at least 18 Wizard Towers currently built.
Beat the level without building any ultimate towers (accidentally built ultimate towers must be quickly sold before they finish changing color).
Kill every single creature during the final level (no leaks).
Over any number of playthroughs, use your towers to direct creatures through each of the small fires.
Defeat the fleeing knights before they reach the castle, without having had any leaks.
Beat the final level.
Have each type of ultimate tower at some point throughout 1 playthrough.
Lose a level.
Emerge victorious at the Wizard Tower.
Kill every single creature at the Wizard Tower (no leaks).
Clear out the entrance to the Wizard Tower.
Keep the lab from being obliterated.
Keep the gnome inventions from being completely destroyed.
Do not allow the defense system to destroy any towers.
Keep the dwarven villagers from being completely wiped out.
Prevent the dwarven workers from being wiped out.
Prevent the total loss of Galsty's supplies.
Kill all the medium and small yellow spiders within 30 seconds of them spawning.
Kill the medium yellow spiders within 15 seconds of them spawning.
Successfully defend the entrance to the frost realm.
Defend the entrance to the frost realm without losing any archers.
Sucessfully protect Nyanthanda Village.
Save the Frost Elf Prison with at least 1 prisoner still alive.
Sucessfully protect the Village of Delende.
Sucessfully protect the Grove of Velashu.
Protect the Grove of Velashu without allowing any elder trees to be corrupted.
Over any number of playthroughs, put out all the small fires by placing towers over them for 10 seconds.
Cause a creature to take fire damage by directing them over one of the small fires on the build platforms.
Put out a small fire by placing a tower over it for 10 seconds. The goddess will reward you for your efforts by calling pure rains which will continuously damage enemies within the area.
Save the elven lands from corruption by winning Nuvaru Spring.
Kill a creature moments before it poisons the spring.
Save the human lands by winning Veldamir Castle.