Apocalypse Thruster

Apocalypse Thruster is the fourteenth and final stage in Spark the Electric Jester 2, following Astra and Romalo's boss fight and preceding the penultimate boss, Freom Mk. 3.

Landscape
The stage takes place inside of the Apocalypse Thruster, a weapon made to crash onto the Moon to fulfill Freom's ultimate goal. It's tinted a red hue with notable use of yellow neon lights. The vivid use of glowing lights, lasers, and fire contrasts heavily with the rather dark interior.

Trivia

 * The stage shares a resemblance to Megaraph Fortress from the first game. With both being computer fortresses (according to the concept art for the stage) dedicated to destroying the moon (with Megaraph Fortress being a launch site for the Tower Climb stage and Apocalypse Thruster being a colony designed to crash onto the moon and destroy Clarity.