Unlockable - Secret Robots/Characters/Weapons/Items |
| Shishio Blade | Make sure your main character has at least 50 kills by stage 26. Destroy Zengar on stage 26. Be on Hard Difficulty. |
| Graviton Launcher | Make sure your opposite main character (Ryusei or Kyosuke) has at least at least 55 kills by stage 32. |
| Hero Symbol | Daitetsu (Ryusei Route) or Lefina (Kyosuke Route) must be at least level 35 by stage 35. |
| Soul of Metal | Daitetsu (Kyosuke Route) or Lefina (Ryusei Route) must be at least level 38 by level 38. |
| Keep the ability to combine into SRX | Take the Ryusei Route. |
| Valcion Kai | On stage 28, reduce the HP of the Valcion Kai below 10% without destroying it. |
| R-GUN | Destroy it on stage 30. |
| Lion-F | Take the Ryusei Path. |
| Guarlion | Destroy it with either Task or Rai on stage 24. |
| Huckebein 008L | Have Ingram be at level 32 before stage 30 (Ryusei Route) or Villeta at level 23 by stage 19 on the Kyosuke route. |
| Grungust | Destroy the R-GUN on stage 30 on Kyosuke's path without getting the Huckebein 008L. |
| Gespenst Mk-II S | Destroy the R-GUN on stage 30 on Ryusei's path |
| Gespenst-R | On the Kyosuke Route, make sure Guilliam is at least level 23 by stage 19. |
| Kai | Take the Kyosuke Route. |
