Superman and Spiderman have teamed up at least three times so far. Fans in the late seventies early eighties remember those two Marvel and DC titanic teamups, and most recently in All Access no. 1

Superman and the Amazing Spiderman 1970's

Superman and Spiderman All Access #1 1996
Spiderman joins Superman to stop Venom

More Spiderman Merchandise
Super Hero Posters
Batman
Blade
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Green Hornet
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Incredibles
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Robocop
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Spiderman
Steel
Supergirl
Swamp Thing
Teen Titans
Teenage Mutant Ninja Turtles
Wolverine
Wonder Woman 
X-men

Spiderman Posters page 1 2