Kirby: Planet Robobot / Code Cubes, areas and EX stages
Kirby: Planet Robobot Code Cubes, areas and EX stages
Track boss access separately from a full Cube collection.
Edition covered
Original Nintendo 3DS release. Robobot Armor scanning, Code Cubes and Meta Knightmare Returns are specific to this game; the images show both screens in 2D.
Check each stage’s Cube slots

Regular stages show their collection record. Revisit the specific stage with missing icons instead of replaying the whole area blindly.
| Area | Main boss | Route reminder |
|---|---|---|
| Patched Plains | Clanky Woods | Learn basic armor devices |
| Resolution Road | Holo Defense API | Watch changing hologram fights |
| Overload Ocean | Susie | Combine water and machinery routes |
| Gigabyte Grounds | Mecha Knight | Watch aerial sword movement |
| Rhythm Route | Dedede Clone | Observe the multi-body phases |
| Access Ark | Late-game boss sequence | Prepare for several encounters |
Open bosses with the required total
Boss doors ask for an area-specific Cube total. A boss clear does not mean every Cube has been recovered.
| Record | Meaning | Next action |
|---|---|---|
| Missing stage Cube | An objective remains | Search that stage’s side routes |
| Boss door requirement met | Main route can continue | Choose progression or cleanup |
| All area Cubes | EX stage becomes available | Enter the newly opened stage |
| Sticker found | Collection reward | Do not confuse it with a Cube |
Finish an area’s full set
Collecting every Code Cube in an area opens its EX stage. Use that as a separate collection milestone after the main route is accessible.
Use the world theme as a navigation aid
Patched Plains, Resolution Road and later areas reuse mechanical motifs in different layouts. The map record is more reliable than remembering scenery alone.
References
| Reference | Website |
|---|---|
| Game reference | wikirby.com |
| Nintendo game overview | www.nintendo.com |
| Detailed topic reference | wikirby.com |
