Based on a two-headed dragon (one in front and one in back), this Hong Kong made model has a plastic body and interior with a metal base.

 a. red, metal base, chrome int., yellow spots, uh. Speed Demons $5 – 7
a2. red, as a, Mal. 5 – 7
 b. lt. green, as a, yellow spots, Speed Demons set, uh, HK (1986) 5 – NA
 b2. lt. green, as b, white spots, uh, Mal. (1986) 15 – NA
 c.  neon lime, as a, chrome int., lt. green spots, uh, Mal. #199 (1993) 3 – 5
c2. neon lime, as c, black int., #199 (1993) 3 – 5
c3. lt. yellow, as c, #199 (1993) 3 – 5
 d. yellow, as b2, black int., black spots, uh, Mal. #199 (1995) 3 – 5
d2. lt. yellow, as d, chrome int., black spots, uh, Mal. 2 – 4
Double Demon (e) e. lt. green, black base, pink chrome int., sp5, Ch. #477 (1996) 2 – 4
 f. blue, metal base, gold chrome int., os5bk/gd-rim, Mal. Race World – Underground #186 (2010) 1 – 2
Double Demon (g) g. purple, flat black metal base, orange chrome int., orange and red pumpkin logo on sides, pr5gd, Mal. Halloween 5-pack (2011) 2 – NA
Double Demon (h) h. lt purple, metal base, gold chrome int., os5bk/gd-rim, Mal. multi-pack only (2012) 2 – NA
Double Demon (i) (2) i. green, metal base, gold chrome int., os5bk/gd-rim, Mal. multi-pack only (2013) 2 – NA
Double Demon (j) j. gold chrome, metal base, blue int., sp5gd, Mal. HW City – Fright Cars #76 (2014) 1 – 2
Double Demon (k) k. blue, lt. gray metal base, orange int., black, orange, and yellow design on sign on sides, clear orange os5ch-rim, Th. Color Splash Science Lab 5-pack (2015) 2 – NA
Double Demon (l) l. pearl lt. blue, silver metal base, pearl blue int., turquoise sp5bk, Mal. Dino Riders 248 (2016) 1 – 2
 o. plum, yellow metal base, chrome int., green sp5bk, Mal. Dino Riders #250 (2018) 1 – 2
  p. pearl green, flat gray base, chrome int., ra5or, indo. Dino City 5-pack (2019) 2 – NA