We got two models of the iconic enemies from the popular Dragon Quest series of RPG.
Dragon Quest Slime & King Slime Papercraft

Isamu Suraringaru Car is a monster from Square Enix's RPG Dragon Quest Monsters: Terry's Wonderland 3D developed exclusively for Nintendo 3DS. The papercraft from ounipuniman100 has three pages of colored parts.
Dragon Quest - Isamu Suraringaru Car Papercraft

The Slime is a recurring enemy in the Dragon Quest series which has become its mascot due to its popularity and iconic qualities.
Dragon Quest Slime Papercraft

From the ninth installment of the Dragon Quest RPG, the Trauminator is a huge mechanical robot boss encountered at the end of a low to medium level treasure map grotto.
Dragon Quest IX: Trauminator Papercraft

Pepakura designer Jess has posted a pack containing several enemies from the video game Dragon Quest including slime, metal slime and slime knight. A couple of other models are also included like Doraemon.
Dragon Quest Papercraft: Slime, Metal Slime & Slime Knight

The Slime knight is a rank D slime from the Dragon Quest video game series.
Dragon Quest Papercraft: Slime Knight