The LEGO Ninjago Movie: The end credits show Lloyd and Lord Garmadon throwing a bomb back and forth in a similar fashion to Pong.
WALL•E tries to wake up a locked-up EVE by playing Pong with her; since she's totally immobile, his score gets up to 8000 before he finally gives up.
In "Counterfeit Angels," two villains play on a Pong table. When the phone rings, one of them orders the other to answer it, despite his complaints that he'll lose his points.
In the Emergency! episode "Limelight," a TV set can be seen in the background playing Pong during one rescue.
In the Hart to Hart episode "'Tis the Season to be Murdered," Jonathan plays Pong in a toy store he owns while Jennifer cheers him on.
Weird Science: In the episode "The Most Dangerous Wish", Lisa brings a video game villain to life, and he proceeds to capture her, forcing Gary and Wyatt to challenge him to a contest to save her. It ends up being a live-action game of Pong, thanks to Wyatt.
Normy's Beach Babe-O-Rama: The fourth stage, "Transylvania 1973" has Normy engage in a Pong-like video game where he and Professor Warhol take turns bouncing a severed head around. Normy has to score two points in order to defeat Warhol.
Pajama Sam in No Need to Hide When It's Dark Outside: When you first enter The Land of Darkness, if you click on a tree root that shapes itself into an old man with a long beard, one of the things the root will say is "Back in my day, we had Pong. Now there was a video game."
Animator vs. Animation: In Animation vs. Arcade Games, Pong is among the many arcade games Yellow creates when he uses his laptop to transfer the games into his arcade cabinet allowing his friends to play, as well as becoming disrupted by Q*bert who's messing with the arcade games.
The Angry Video Game Nerd has an entire episode where he reviews different versions of video game consoles that were designed to play Pong, including the good ones and totally bad ones.
Family Guy: A federal agent seems to be playing Pong when he's supposed to be monitoring Peter during his house arrest, but then it's revealed that he's watching Peter running around in a Pong-like fashion.
The Simpsons: In the first "Treehouse of Horror" special, aliens Kang and Kodos show off their futuristic advanced technology, which culminates in the Pong game. Unsurprisingly the Simpson family isn't so impressed with that particular invention.
Sonic Boom: "Chain Letter" begins with Dr. Eggman playing a game of Pong before receiving the titular chain letter.
Tiny Toon Adventures: In "Gang Busters", Buster and Plucky pass the time in a dark jail cell by playing a game of Pong with their illuminated eyeballs.