Ok, so you got me curious to go back and dig into it, because I recently got the 358, and I was shopping for a 357 and 359 and kind of dismissing the 'Tec run. But like a lot of "first appearances," when you actually look at the content it gets a little muddy (no pun intended - cuz crocs hang out in mud or whatever...). Anyway, here's a breakdown: Detective Comics 523 - Feb. 1983. CGC label notation states "1st appearance of Killer Croc in cameo." Here is the extent of his appearance in the