Games that I think are worth considering for this rushmore
Street Fighter 2
Street Fighter 4
Mortal Kombat
Mortal Kombat 2
Tekken
Tekken 3
Soul Calibur 2
X-Men vs Street Fighter
Marvel vs Capcom 2
Marvel vs Capcom 3
King of Fighters 94
King of Fighters 98
Super Smash Bros Melee
Super Smash Bros Ultimate
Don't think any others really should be in the discussion