Solomon Grundy is a reanimated corpse stemming from a cursed place near Gotham City called Slaughter Swamp. He has had many appearances in which he had different levels of strength and intelligence, once surpassing even Superman in power level.

1 Challenge of the Super Friends (TV Series - 1978)
2 Legends of the Superheroes (TV Special - 1979)
3 Super Friends (TV Series - 1983)
4 Justice League (TV Series - 2002)
5 Justice League Unlimited (TV Series - 2004)
6 The Batman (TV Series - 2005)
7 Batman: The Brave and the Bold (TV Series - 2009)
8 Superman/Batman: Public Enemies (Animated Film - 2009)
9 DC Super Friends: The Joker's Playhouse (Animated Short Film - 2010)
10 Smallville (TV Series - 2011)
11 Super Best Friends Forever (Short Animated Series - 2012)
12 JLA Adventures: Trapped in Time (Animated Film - 2014)
13 DC Super Friends (Web Series - 2015)
14 Batman Unlimited (Web Series - 2015)
15 Batman Unlimited: Monster Mayhem (Animated Film - 2015)
16 Justice League vs. Teen Titans (Animated Film - 2016)
17 Justice League Action (TV Series - 2016)
18 Gotham (TV Series - 2017)

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