Serious Sam 3's Devastator and Serious Sam: Next Encounter's Sirian Power Gun. The feel of both of those weapons isn't really comparable to the Doom 2 Super Shotgun, but I find them to be a bit more satisfying to use.

Devastator
https://www.youtube.com/watch?v=zf_IH75yfHk

Power Gun
https://youtu.be/LdUWuyY9M1M?t=18773

---
I make a topic in Final Fantasy 12 to ask if Tifa! They said no Tifa. Hardness gone!-gandob

Is Doom 2's Super Shotgun the most satisfying FPS weapon of all time?

[none]

[none]

---