Doomtrooper, also known as Doom Trooper, is an out-of-print collectible card game designed by Bryan Winter and was released in 1994[1][2] or January 1995.

The game was later migrated to a digital version that was successfully funded on Kickstarter.

[6][7] The 170-card expansion set Inquisition was released in April 1995 and sold in 8-card booster packs.

[11]: 12  The expansion sets Paradise Lost and Ragnarok consisted of over 100 cards sold in 15-card booster packs.

[14][15] The limited edition of the basic set was released in English, Italian, Spanish, and Swedish.