Actually, USA's game show block started in 1984, with repeats of The Gong Show and Make Me Laugh. They gradually expanded, adding Bullseye, Jackpot! (new Mike Darrow-hosted version) and The Joker's Wild in 1985.
Through the 80s, they'd pick up All-Star Blitz, Anything For Money, Love Me Love Me Not (original series), Let's Make A Deal, Play The Percentages, The New Chain Reaction, Bumper Stumpers (original series), Hot Potato, Press Your Luck, Tic Tac Dough, High Rollers, The $25,000 Pyramid, $100,000 Name That Tune, Face The Music and Wipeout, then into the 90s they'd get Couch Potatoes, Hollywood Squares (1986-89 version), Win Lose Or Draw, Scrabble, the 1990 Joker's Wild and Tic Tac Dough, 1980s Sale Of The Century, $100,000 Pyramid, American Gladiators, Talkabout, Caesars Challenge and original series Free 4 All and Quicksilver.