Unlock Arcade levels
In order to unlock the levels for Arcade mode you must complete each level in Adventure mode, under any difficulty setting. In arcade mode the difficulty is set at Expert mode. You will only get three ships and cannot change the difficulty.
Unlockable Challenges
Unlockable Challenges for Nanostray:
| Unlockable: | How to Unlock: |
| Challenges 1, 2 | Complete Mitsurin Jungle |
| Challenges 11, 12, 13 | Complete Sekihi Belt |
| Challenges 20, 21 ,22 | Complete Zenshoh Station |
| Challenges 3, 4, 5 | Complete Mokuzu Depths |
| Challenges 6, 7 | Complete Sunahara Desert |
| Challenges- 14, 15, 16 | Complete Sekai Outpost |
| Challenges- 17, 18, 19 | Complete Chuuroh City |
| Challenges- 8, 9, 10 | Complete Hibashira Plains |
Challenge mode bonuses
Unlockable Challenge mode bonuses for Nanostray:
| Unlockable: | How to Unlock: |
| Chuuroh City concept art | Complete Challenge 18 |
| Chuuroh City music | Complete Challenge 17 |
| Enemy 'Masked Raider' model | Complete Challenge 19 |
| Enemy 'Mr. Slater' model | Complete Challenge 10 |
| Enemy 'Squidman' model | Complete Challenge 13 |
| Enemy 'Triple Zero' model | Complete Challenge 5 |
| Enemy 'Whale-Bot 3000' model | Complete Challenge 16 |
| Hibashira Plains concept art | Complete Challenge 9 |
| Hibashira Plains music | Complete Challenge 8 |
| Mitsurin Jungle concept art | Complete Challenge 2 |
| Mitsurin Jungle music | Complete Challenge 1 |
| Mokuzu Depths concept art | Complete Challenge 4 |
| Mokuzu Depths music | Complete Challenge 3 |
| Sekai Outpost concept art | Complete Challenge 15 |
| Sekai Outpost music | Complete Challenge 14 |
| Sekihi Belt concept art | Complete Challenge 12 |
| Sekihi Belt music | Complete Challenge 11 |
| Sunahara Desert concept art | Complete Challenge 7 |
| Sunahara Desert music | Complete Challenge 6 |
| Zenshoh Station concept art | Complete Challenge 21 |
| Zenshoh Station music | Complete Challenge 20 |
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