Here is the full list of all 36 Colony City 27λ achievements.
Defeat enemies while in climax state.
After climaxing in battle, return to a preparation state without binds.
Defeat enemies by breaking their shield at the same time.
Exploit enemies other than Collby.
Reach climax in battle.
Have two types of semen inside at the same time.
Give up-skill rewards for victory in battle.
Win battles without using consumable skills.
When defeating enemies, all activation skills are active.
Defeat enemies within 3 rounds.
Defeat chapter boss with less than 5 equipped skills.
Escape enemy binds.
Escape from binds with 3 or more stacks at once.
Have sex with all human enemies.
Engage in H activities with all tentacle enemies.
Have sex with all mechanical enemies.
Use all types of cards.
Defeat enemies with the first attack.
Have more than 99 Shield.
Increase base Attack to 15.
Increase base defense to 20.
Simultaneously has 9 different buffs.
Use 30 different consumable skills.
Defeat enemies without losing a drop of blood.
Fill all queues with the same type of cards.
Defeat enemies with empty queues.
Clear enemies outside of Ch. 1 Boss.
Clear enemies outside of Ch. 2 Boss.
Clear enemies outside of Ch. 3 Boss.
Use 10 cards in a single round.
Complete the game without any defeats.
Activate consumable skills 3 times in a single round.
Defeat Collby battle.
Defeat enemies using a "Shameful Attack" with maximum Attack.
Accumulate 20 energy from the Charge of consumable skills.
Reach climax during voluntary intercourse with an enemy.