Credits for Nelson DeCastro on Spider-Man related comics and items from our database.
| Feb 2000 | Antman's Big Christmas (Inker) |
| Nov 2004 | Home Depot: Safety Heroes (Inker) |
| Apr 2012 | Venom (Vol. 2) #13.4 (Inker) |
| Jun 2012 | Venom (Vol. 2) #15 (Inker) |
| Jul 2012 | Venom (Vol. 2) #18 (Inker) |
| Aug 2012 | Venom (Vol. 2) #19 (Inker) |
| Sep 2012 | Venom (Vol. 2) #20 (Inker) |
| Oct 2012 | Venom (Vol. 2) #23 (Inker) |
| Nov 2012 | Venom (Vol. 2) #24 (Inker) |
| Nov 2012 | Venom (Vol. 2) #25 (Inker) |
| Feb 2013 | Venom (Vol. 2) #28 (Inker) |
| Feb 2013 | Venom (Vol. 2) #29 (Inker) |
| Mar 2013 | Venom (Vol. 2) #30 (Inker) |