Tentacles: Enter the Mind の編集履歴一覧 - XBOX360 実績解除スレまとめ @wiki

Down The Knife Hole	Fly through the hole of any knife.	10
Dodging Pacifist	Go from one pitstop to the next without killing any enemies.	10
Duck And Cover	Hold on to three rubber duckies at once.	10
Orbiter	Have a Kamikaze orbit Lemmy	10
Center Of Attention	Get 5 snipers to aim at you simultaneously.	10
Humpty Dumpty	Crack your first egg.	10
Freudian	Complete the Libido Layer.	10
Not Today	Use a revive token.	10
Oscillating	Attach all three tentacles to the oscilator screen on the science box	10
Explosive Love	Use all 3 powers in 5 seconds or less.	10
Fabulous	Equip the rainbow trail and the pink eye.	10
Mindbuster	Kill 5 enemies with 1 bomb.	10
Selective Hunter	Kill 10 Kamikazes without killing any other creatures.	10
Purple Prize	Crack a purple egg.	10
Black Magic	Crack a black egg.	10
Bullfighter	Kill a Rammstein without using any powers.	10
No Regrets	Complete the entire Regret Layer.	10
Eight Is Great	Reach a multiplier of 8.	10
Times Ten	Reach a multiplier of 10.	10
Undertaker	Pick up 3 tombstones without dying.	10

ここでいうナイフは、手前に向かって飛んでくる包丁ではなく地面に突き立てられている物。
刃に小さな穴が開いているのでクリック（タップ）しまくると無理やり潜り抜けることが出来る。
クリックする位置判定がかなりシビアなので周囲に敵がいるなら先に退治しておこう。