|First Appearance||R-Type Final|
|Primary User||Space Corps|
|Predecessor||RX-12 Cross The Rubicon|
[Cable Force Test]
Developed to collect data on the relationship between an increased Bydo coefficienct and subsequent loss of stability.
- 2 x Round Bit
- 2 x Shadow Bit
- 1 x Depth Bomb
- 1 x Scatter Bomb
- 1 x Photon Missile
Echidna was the Greek "mother of all monsters", giving birth to a wide variety of monsters and humanoids in Greek mythology. Notably, and poetically in the R-Series, Cerberus.