Creators of Super Smash Flash Making an Official Indie Crossover

Fraymakers looks to be the most ambitious indie crossover fighting game yet, with a successful Kickstarter campaign that is still ongoing.
Successfully funded on Kickstarter!

Fraymakers - Wikipedia

McLeodGaming, creators of Super Smash Flash 1 and 2, have announced the kickstarter for their new indie crossover platform fighter, Fraymakers. : r/TwoBestFriendsPlay

13 fighting games to look forward to in 2023 & beyond

Indie Clash, Fantendo - Game Ideas & More

Super Smash Flash 2 Kbh

Ofimugen Smash Bros.- SSBB Battlefield image - Indie DB

Super Smash Bros. REBOOT, Fantendo - Game Ideas & More

JOLLY J✨ on X: @MTLSaiyan How about a 2D Style / Smash Bros Styled Crossover Fighting game FOR INDIE CHARACTERS! I'm talking Cuphead, Shantae, Meat Boy, Steve, Sans, Celeste ETC going head

News - February, 2019

Super Smash Flash 2 Genesis, Game Ideas Wiki

Indie Pass : r/SmashBrosUltimate

Where is the Indie Smash Bros we deserve? (Indie Platform Fighter games)