Successfully complete the indicated task to unlock the corresponding achievement. To view your achievements and stats in Steam, select "Community", "My profile", "View all my games", then the game and view stats.
- A Glitchy world: Activate the secret glitched objects.
- A modern look: Finish all the Modern Era levels.
- All that electropop: Finish all the Eighties Era levels.
- All work and no play...: Finish all the Office Era levels.
- Back to work: Unlock the Office Era levels.
- Henry's Back!: Beat your first level in the game..
- I'm the real boss!: Beat all of The Boss' levels.
- Not a fraud!: Beat all Larry Zucchini's levels.
- Old times: Finish all the Classic Era levels.
- Scaring on schedule: Finish the time trial mode in less than 90 minutes.
- Welcome to limbo: Beat all Reverend Morris' levels.
- Who you gonna call now?: Beat all Nicole K.'s levels.