I did a related video (that I haven't yet) for fun, same rules.
Hal-con 2023: 88 pointer. R1: Name the Game - 10 points +2 Mega Man X, -1 Super Mario Galaxy 2, +2 Castlevania: Rondo of Blood, +2 Final Fantasy 7 Remake, +2 F-Zero X, +1 Metal Gear Solid 4, -1 Valorant, +2 Persona 5, -1 Sonic Frontiers, +2 Yakuza 0,
R2: Name the game triplets - 30 points +9(-1 Baldur's Gate, +2 Metroid Prime, +2 Super Smash Bros Ultimate, +6 Title themes); +12(+2 Streets of Rage 2, +2 Doom, +2 Shovel Knight, +6 Intro/First stages); +9 (+1 Donkey Kong Country 2, +2 Kirby and the Forgotten Land, +0 (didn't know the game), +6 Rival King theme songs);
R3: Name the Characters - 28 points +4 Zelda, +4 Robo, +4 Kaine (I'd be more worried about Squeenix lawyers), +0 Penny (figured it was Pokemon ScarVio, but don't know 'em yet), +4 Proto Man, +0 Knuckles (Sonic Adventure 1 is a weakness and I couldn't make out the lyrics), +4 Phoenix Wright, +0 Nell (oh wow, I'm used to the GBA soundtrack), +4 Jin Kazama (purely because a streamer I know levels characters quickly with it running as a joke), +4 SANS
R4: Before and After - 20 points +10 Super Mario 64tnite (only from your comments in the vid, to be fair), +0 (caught the FF16 but not the Turtles), +10 The Legend of Zelda: Tears of the Kingdom Hearts