INDIE GAME / PLAY GUIDE
Carto Achievement Guide: All 20 and Minimum Hanoi Solutions of 3/15/1 Moves
A reference-cross-checked guide to 10 story chapters, difficult layouts, and secrets · Updated 2026-10-13
Separates Steam's 20 achievements into normal-progression unlocks and those requiring extra actions. Match chapter and action when display names differ by platform.
10 chapter-completion achievements
Earned by finishing each chapter. Counted separately from collecting secrets.
| Chapter | Achievement | Completion point |
|---|---|---|
| 1 | Set Sail | Sail from the island |
| 2 | Horti-carto-ralist | River-light scene |
| 3 | New Growth | Through the Mother Tree to the next land |
| 4 | Quick Learner | From sleep-inducing plants to sand |
| 5 | Slaked | Descend the stairs from the oasis |
| 6 | One With the Woods | From the torch path to the volcano |
| 7 | Volcanographer | From volcano inn to minecart |
| 8 | First Fishtival | 4 fish at the fishing festival |
| 9 | Truest Treasure | Iceberg treasure and departure |
| 10 | The Little Cartographer | Connect the final airship piece |
10 extra-action achievements
See the collectibles guide for the 6 secrets' detailed collection steps. Chapter completion alone does not achieve 100%.
| Achievement | Target | Requirements |
|---|---|---|
| Ground of Applause | Chapter 2 | Clap for the potted plant until it blooms |
| Not So Sharp | Chapter 5 | Touch the cactus repeatedly |
| Cawtet | Chapter 6 | Gather 4 birds |
| Stirring Things Up | Chapter 7 | Fire whirlwind after the eruption |
| Strange Catch | Chapter 8 | Catch a fish made only of head and tail |
| Frosty Friend | Chapter 9 | Complete the snowman |
| Voracious Reader | Story Chalet | Read all stories and the changing central book |
| Towering Intellect | Chapter 8 crates | Finish each of the 3 puzzles in minimum moves |
| Home Sweet Home | Secrets menu | Collect 6 secrets and open the airship |
| Master Cartographer | 100% | Complete every other requirement |
4-crate puzzle: One 15-move solution
Number mats 1, 2, 3 from left to right and crates small, medium, large, extra-large in ascending size. Initially, all 4 are on left mat 1. Count picking up and placing as one move; use the sequence below to gather them on right mat 3.
| Move | Crate | Destination mat |
|---|---|---|
| 1 | Small | 2 |
| 2 | Medium | 3 |
| 3 | Small | 3 |
| 4 | Large | 2 |
| 5 | Small | 1 |
| 6 | Medium | 2 |
| 7 | Small | 2 |
| 8 | Extra-large | 3 |
| 9 | Small | 3 |
| 10 | Medium | 1 |
| 11 | Small | 1 |
| 12 | Large | 3 |
| 13 | Small | 2 |
| 14 | Medium | 3 |
| 15 | Small | 3 |
Finish each of the three puzzles in minimum moves
Puzzle 1 has 2 crates and takes 3 moves; puzzle 2 has 4 crates and takes 15. Puzzle 3 is solved by 1 room-swap action.
| Puzzle | Minimum | Action |
|---|---|---|
| 1 | 3 | Small to center, large to right, small onto large at right |
| 2 | 15 | Use the 15-move table above |
| 3 | 1 | Swap the crate room with the right-hand room on the map |
Any extra crate move breaks that puzzle's minimum requirement. When replaying through chapter selection, confirm all 3 puzzles meet their conditions.
Frequently asked questions (FAQ)
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