Since I don't know what systems you own..I'll go PS2,PS mainly

Games that I play-played with my wife...(whew,so many....)some may require taking turns as some are 1 player only ...........
..............and you've mentioned some we play already.

I won't play against wife in any Tetris game..She kicks my butt..

PS2
Klonoa 2
Q-ball
Real Pool
Bombastic
Super Bust A Move
Mad Maestro!
Donald Duck Going Quackers..(she played that one.
Black & Bruised
DDR Games



PS
Klonoa
You Don't Know Jack../2
Scrabble
Putter Golf
Buster Bros Collection
Devil Dice
No One Can Stop Mr. Domino
Roll Away
Irritating Stick...(it's Irritating)

We play some fighters like Tekken on consoles but meh....I'd rather throw down against her on Neo MVS Kofs or Tekken 3 Arcade machine.
And yea,she kicks my butt..


The most fun game/s we used to play when we first met was Playstation "Formula 1"..Linked..The catch up feature kept the cars near each other..
Test Drive 4 linked too..

.................................................. ..................
TV plug & Play
Pole Position
Mappy
............
GC Donkey Konga