Here we go!!
1. Space Invaders, 1978 (Pacman, 1980)
2. Checkers, 200BC (Chess, 600)
3. Monopoly, 1935 (Scrabble, 1948)
4. Ping-Pong, 1901 (Miniature Golf, 1927)
5. Playing Cards, 969 (Dominoes, 1120) (this one surprised me especially)
6. Foosball, 1920s (Air Hockey, 1972)
7. POGS, 1995 (Crazy Bones, 1997)
8. Tic-Tac-Toe, 500BC (Hangman, 1900s)