My favorite pac-man game has been this one https://www.hahagames.com/game/pac-man
And while street fighter is legendary, you can play super smash flash 2 in your browser without installing any .exes that will just steal your private key https://www.hahagames.com/game/super-smash-flash-2
Also have to mention Super Mario Bros, if you arent familar already you have to try it out, most classic arcade game ever made: https://www.retrogames.cc/snes-games/super-mario-bros-snes.html