| Achievement |
TSA |
Flags |
 |
RecurseExperience recursion |
10 |
   |
 |
Level select selectUse the area select in the hub |
11 |
  |
 |
Challenge puzzleSolve a red challenge puzzle |
10 |
  |
 |
Side puzzleSolve a blue side puzzle |
11 |
  |
 |
DoubleEnter a clone box (Secret) |
12 |
   |
 |
InverseFlip a box (Secret) |
14 |
   |
 |
Push against yourselfPush against yourself (Secret) |
13 |
   |
 |
CycleCause a cycle |
11 |
   |
 |
Oh dearEnter yourself (Secret) |
15 |
   |
 |
SolidBecome a wall (Secret) |
16 |
   |
 |
InfinityCause a paradox |
11 |
   |
 |
EpsilonCause another paradox |
13 |
   |
 |
Paradox paradoxCause a chain of paradoxes |
16 |
   |
 |
EvenSolve the Even side puzzles |
15 |
    |
 |
OblongSolve the Oblong side puzzles |
17 |
    |
 |
FriendSolve the Friend side puzzles |
16 |
    |
 |
OneSolve the One side puzzles |
17 |
    |
 |
Bottom of the rabbit holeReach the end |
16 |
   |
 |
Alternate universesSolve all non-challenge puzzles in the appendix area |
19 |
    |
 |
TidySolve all puzzles in 4 different areas |
12 |
    |
 |
200 solvedSolve 200 puzzles |
16 |
    |
 |
Perfect ParaboxSolve all puzzles |
21 |
    |