It's obvious that Fix It Felix Jr was based on Donkey Kong, but it seems it was also significantly based on Squish'em Sam for Colecovision. Site links to youtube video that shows
ArtStation - Fix-it Félix Jr
Wreck-It Ralph Vinyl Soda Fix-It Felix, Jr. Limited Edition Figure
Fix Felix Mega Drive | Fix Felix Megadrive | Fix Felix Jr Game | 16 Bit Fix Felix - 16 Bit - Aliexpress
Fix It Felix Jr. Arcade Art Poster Wreck It Ralph Multiple Sizes 11x17-24x36 | eBay
Fix-it Felix Jr Disney Wreck-it Ralph Fix-it Felix Jr Custom - Etsy
Fix It Felix Complete Restoration Kit – Escape Pod Online
Fix-It Felix, Jr. (character) | Wreck-It Ralph Wiki | Fandom
New Fix It Felix Jr Mini Arcade Game Disney Wreck it Ralph Portable Video Game 885561095906 | eBay
Fix-it Felix Jr. by Slasher12 on DeviantArt
Wreck-It Ralph: The World of Fix-It Felix Jr. - IGN
Fix-It Felix Jr. Game Cabinet | Clios
FIX IT FELIX JR - Mile High Arcade | Colorado
