1980s games that still hold up

In a bundle Double Dragon 1987 $1.19 on GOG -80%

Hudson's Adventure Island 1986

Pitfall! 1982

Golden Axe 1989

In a bundle Mega Man 1987 $5.24 on Fanatical -65%

Galaga 1981

OutRun 1986

Metal Gear 1987

Super Mario Bros. 2 1988

In a bundle Bomberman 1985 $15.61 on Fanatical -22%

Super Mario Land 1989

Excitebike 1984

Donkey Kong 1981

Duck Hunt 1984

Metroid 1987