# Portal 2 achievement guides

> How to unlock achievements and trophies, including the missable ones. Player-made Portal 2 guides on QnA.GG.

The page: https://qna.gg/games/portal-2/achievements. Every guide as JSON: https://qna.gg/api/guides?q=achievement&game=Portal+2.

## Guides, most read first

- [Portal 2: Complete Guide](https://qna.gg/g/portal-2-complete-guide-b914e3fc.md), by Qloud: A guide to Portal 2's single-player and co-op campaigns: portal mechanics and puzzle-solving habits, every test element, a spoiler-light chapter outline, easy-to-miss achievements, co-op tips, and the best community…