Ryu is the strongest Fighter of the game and the 1st fighter that be on the game was arrived. Because al his moves is strong and hits by one hit. And the Shoryuken is the hady moves of Ryu. The moves of ryu are not so strong and good only the good and Handy move is Dragon Punce (Shoryuken) by the air attacks. And he will beat Bison and Akuma.
Ryu is strongest fighter by the super Street Fighter 2 Turbo now with all his new moves and newest Super Combo it's Shin Hadiuken. And the combo is not strong because it's hit only 15% Damage. You can receave more damage only with combo without Super. And he will beat M. Bison (Vega) and Akuma (Gouki).
Ryu is now what stronger in the game named Street Fighter Alpha 3. He had learns now 2 moves named (Super Dragon Punch (Shin Shoryuken) and Tornado Kick (Shin Tatsumaki). The strongest moves is now the Shin Shoryuken by 50% Damage and then the Shin Tatsumaki by the 45% Damage.
Super moves are just be on Super Arts now it going to chapters. The Super Arts are on 3 chapters. Here are are all the three chapters of Ryu's Super Arts.
SA I: Shin Hadiuken.
SA II: Shin Shoryuken.
SA III: Shin Tatsumaki.
The SA are the importants stuffs of the learn the moves. And learn canceling the moves of the Combos in to the Super Arts one of the Chapters.
And by the Capcom vs SNK 2 is he the strongest character not at all. Because it's comes more strongest fighters to fight for the Champion. And he can not canceling his moves like the Street Fighter 3rd Strike. And if you have unlock the Groove Edit mode than you can cancel it but you must activa it first. Soon the Special moves.