Here is the full list of all 165 OxU achievements. It takes around 1-2 hours to unlock all of the achievements on Windows.
Spend more than 10 minutes on any level
Pass the game!
Aim the laser at the Companion Cube
Open Final level
Pass the level 🏆
Open level 🏆
Pass the level 💡
Open level 💡
Pass the level 💧
Open level 💧
Pass the level ❖
Open level ❖
Pass the level ❄
Open level ❄
Pass the level ☘
Open level ☘
Pass the level 🞓
Destroy Companion Cube
Open level 🞓
Pass the level ☢
Open level ☢
Pass the level 🌐
Open level 🌐
Pass the level ⭗
Open level ⭗
Pass the level ⊞
Open level ⊞
Pass the level 🛇
Open level 🛇
Pass the level ★
Open level ★
Pass the level 💠
Open level 💠
Pass the level 🟎
Open level 🟎
Pass the level 💥
Open level 💥
Pass the level 💜
Open level 💜
Pass the level ⬡
Pass laser through the portal first time
Open level ⬡
Pass the level ◯
Open level ◯
Pass the level 🌣
Open level 🌣
Pass the level ⬛
Open level ⬛
Pass the level △
Open level △
Pass the level ⚙
Open level ⚙
Pass the level ⦾
Open level ⦾
Pass the level 🌙
Open level 🌙
Pass the level ✓
Open level ✓
Pass the level ▩
Open level ▩
Pass the level ⬤
Open level ⬤
Pass the level \
Touch the Companion Cube
Open level \
Pass the level /
Open level /
Pass the level }
Open level }
Pass the level {
Open level {
Pass the level =
Open level =
Pass the level +
Open level +
Pass the level -
Open level -
Pass the level ]
Open level ]
Pass the level [
Open level [
Pass the level $
Open level $
Pass the level #
Open level #
Pass the level ?
Open level ?
Pass the level !
Open level !
Pass the level 0
Open level 0
Pass the level 9
Open level 9
Pass the level 8
Open level 8
Pass the level 7
Open level 7
Pass the level 6
Open level 6
Pass the level 5
Open level 5
Pass the level 4
Open level 4
Pass the level 3
Open level 3
Pass the level 2
Open level 2
Pass the level 1
Open level 1
Pass the level Z
Open level Z
Pass the level Y
Open level Y
Pass the level X
Open level X
Pass the level W
Open level W
Pass the level V
Open level V
Pass the level U
Open level U
Pass the level T
Open level T
Pass the level S
Open level S
Pass the level R
Open level R
Pass the level Q
Open level Q
Pass the level P
Rotate the floor with cross line
Open level P
Pass the level O
Open level O
Pass the level N
Open level N
Pass the level M
Open level M
Pass the level L
Open level L
Pass the level K
Open level K
Pass the level J
Open level J
Pass the level I
Open level I
Pass the level H
Open level H
Pass the level G
Open level G
Pass the level F
Open level F
Pass the level E
Rotate the floor with T-line
Open level E
Pass the level D
Open level D
Pass the level C
Open level C
Pass the level B
Rotate the floor with angle line
Open level B
Pass the level A
Rotate the floor with straight line
Open level A