Backworlds
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All-time peak
315 Sep 2026
Update history
A permanent record of every observed change.
Playing now
0+0 vs. yesterday
All-time peak
315 Sep 2026
A permanent record of every observed change.
| Status | Key | Previous value | New value |
|---|---|---|---|
| Added | ACH_ALLTOKENS | — | Technical Artist — Solve all of the puzzles |
| Added | ACH_BASICSBOSS | — | The Student |
| Added | ACH_BASICSSECRET | — | The Michael Solution |
| Added | ACH_COLORCHANGER | — | Transmog — Find home and use the color changer |
| Added | ACH_EVERYCOLORTOKEN | — | The Gamut — Make progress all over the world |
| Added | ACH_FINALE | — | The Visionary |
| Added | ACH_FULLMAP | — | Now We Just Need the Compass — Reveal the whole map |
| Added | ACH_GRAVITYBOSS | — | The Socialite |
| Added | ACH_GRAVITYSECRET | — | The Ariel Solution |
| Added | ACH_LEAVECAVE | — | Happy Accidents — Leave the Cave |
| Added | ACH_LONGNECK | — | No Such Thing as a Brontosaurus — Achieve maximum separation of head and body |
| Added | ACH_LOWJUMPS | — | Catapedaphobia — Reach the ending sequence before jumping more than 270 times |