Tyrian boss: Thunder HX-21

Thunder HX-21 is a boss of Tyrian, fought in 1 level: Asteroid 2 (episode 1).

Fights

Each fight lists the parts the game tracks with the boss health bar. Pictures link to each part's card in the bestiary; armor is at Normal difficulty.

Asteroid 2 (episode 1)

Picture: parts placed as the level spawns them.

4 parts, armor 80 each at Normal difficulty.

Parts (4)

Name and sources

A data cube names the Thunder HX-21 as the tank-like vehicle tested in the second asteroid sector; Fandom lists it as the boss of Asteroid 2. Its parts are tank treads and a turret.

• In-game data cube on the second asteroid sector (episode 1, dc_1_7): names the Thunder HX-21 tank
• Tyrian Fandom wiki, level pages (boss field of the level infobox)
• Thunder HX-21 on the Tyrian Fandom wiki

Technical names

Parts as named for modders: rail_platform_23, rail_platform_24, rail_platform_19, rail_platform_20. Sprite bank: Rail platform.