free
VGA-Golf (Fallahn)
"VGA Golf is a local or networked multiplayer golfing sim, modeled on 90s era console and DOS games." - Author's description Download on itch.io (Windows)
multiplayer
Dear Future
Dear Future (Dear Future Production Committee)
"Dear Future is a multiplayer wandering game where you photograph a cryptic city using an inherited camera." - Author's description Download on itch.io (Windows)
pico-8
Manbomber (Dominik Leiser, Max Pellegrino)
"Welcome to Manbomber, an explosive homage to the old-time multiplayer classic made with PICO-8!" - Author's description Play on itch.io (Browser) [Via @Fresh_GameDev]
browser
familiars.io (ClayLoam)
"Quick-Play Monster Catching Multiplayer Game." - Author's description Play here (Browser) [Via @ClayLoam]
browser
Disc Us (Keybol, Mwaayk, getdizzzy)
"Play as traitor discs and sabotage the mission or complete all tasks as scientists!" - Author's description Play on Newgrounds (Browser) Play on itch.io (Browser)
browser
Quest of Graal (Pixel-boy, AAA, Théo Mn)
"Quest of Graal is a local multiplayer platformer racing game for 1 to 4 players." - Author's description Play / download on itch.io (Browser, Windows, Mac, Linux) [Via @2Pblog1]
windows
Ball Guys (Hannah Rose)
"I did a #FallGuys fangame called "Ball Guys" for a one hour game jam." - Author's description Download on itch.io (Windows, Mac) [Via @hannaesthetic]
browser
Maybe I'm a Maze (Matt Beckett)
"a local 2-player RPS (Rock, Paper, Scissors)" - Author's description Play on itch.io (Browser) [Via @mattimeatball]
ludipe
#ART (Ludipe)
"Make art with up to 18 players and fill an art gallery as you listen to classical music" - Author's description Play / download on itch.io (Browser, Windows) [Via @Ludipe]
bilge kaan
GUN NIGHT (Bilge Kaan)
"a small multiplayer hotline miami clone" - Author's description Play on itch.io (Browser) [Via @TD2TL]
chair up
Chair Up! (William Xue, Steven Chen, Yunci Guo)
"Sit on a swivel chair, kick out, and push yourself back" - Author's description Download on itch.io (Windows, Mac)
commercial
Fight Crab (Nussoft)
"You are a crab. Aiming to be the best around, you embark on a world tour to flip as many crabs as possible." - Author's description Author's note: "This is an early access release." Purchase on itch.io (Windows)