Steam and Exophase list 28 Junkster achievements. Current roadmap coverage reports 4-6 hours, one playthrough, no difficulty achievements, no glitched achievements, and no missable achievements because chapter select is available; this wiki keeps those as secondary-source claims until directly checked in-game.
For the Junkster achievements task, this page keeps the answer, route notes, source limits, and next guide links together.
| Total achievements | 28 |
|---|---|
| Completion time | 4-6 hours |
| Missables | 0 reported |
| Hardest cleanup | COG and collectible checks |
Achievement roadmap
Use campaign completion first, then collectible cleanup, then time trials and cumulative tasks.
- Clear all issues and unlock story progression tasks.
- Collect stickers for Sticker Master and sticker book tasks.
- Collect artifacts and ship parts for Artifact Hunter and Ready To Fly.
- Finish COG cleanup for Cog Master after verifying totals.
- Replay any issue-specific boss, robot, or puzzle achievements.
High-value achievement pages
Cog Master, Sticker Master, and Ready To Fly / Artifact Hunter have separate pages because players are likely to search those tasks directly.
How this Junkster page should be used
Use this page as the focused answer for Junkster achievements, then move through the related links when the task becomes more specific. Buyer questions should go to platform and store pages, route questions should go to the walkthrough hub, and collectible cleanup should stay with the sticker, COG, artifact, ship-part, or checklist pages.
Verification and update notes
Junkster guide pages separate confirmed facts from route details that still need gameplay evidence. Store availability, release status, supported languages, and PC requirements should come from official stores or publisher channels. Exact collectible positions, COG totals, time-trial paths, and trophy wording should be updated only after video timestamps, in-game counters, or direct screenshots support the claim.
Junkster achievements FAQ
How many achievements does Junkster have?
28 achievements are listed on Steam and Exophase.
Are achievements missable?
Current roadmap coverage reports 0 missable achievements because chapter select is available; verify on your platform before planning a strict 100% run.