| Character | How to Unlock
|
|---|
| - Defeat "Hedorah Terrorizes San Francisco" stage
|
| - Defeat "Monster Island, The Final Battle" stage
|
| - Defeat "Mecha King Ghidorah Ravages Bangkok" stage
|
| - Defeat "Biollante Attacks Paris" stage
|
| - Beat "Ebirah Swamps" level.
|
| - Unlock all other characters but Biolantte attacks Paris, then beat it and you will get Krystaslak along with Fire Rodan.
|
