Bootsies is a 1D fighting game focused on fundamentals and reading the opponent. Characters have minimal movesets but make use of a unique space-betting system to increase their risk and reward. Bootsies' main modes include a singleplayer roguelite campaign and local/online multiplayer with rollback netcode.
Ultimate Robot Fighting is a 2.5D game from the developers of Real Steel: World Robot Boxing.
In this 3v3 combat game, you fight against the teams of your enemies, sentient AIs that now have control over most of the world. Your roster becomes stronger and bigger the further you get.
A web based version of Super Smash Bros. Melee with a minimalist aesthetic. Play as three characters, Fox, Marth, or Jigglypuff across a handful of different stages.
A 2D Chao fighting game featuring the Chao of the Xicon Exedra universe. The game is a 1-on-1 fighting game with Arcade Mode, VS Mode, and Team Battle Mode. The characters indeed are Chao that can be seen in the Sonic series, but these Chao specifically are in the Exedra Chao world located in the Xicon Exedra universe - even if many look exactly like the ones from Sonic. This game is free-to-play and is practically a fan game of the Chao from Sonic, but are the OC Chao of XiconExertoroyah.
Noodleman.io is an multiplayer action game fun and popular. You can fight against local or online players. Grab other players and throw them out of the area. Meanwhile, try not to get killed, try to survive and be the last one standing.
Samurai Shodown: Deluxe Edition bundles the 2019 reboot of SNK’s weapon‑based fighter with Season Pass 1, adding four DLC characters—Rimururu, Basara, Kazuki Kazama, and Wan‑Fu—and classic “Retro 3D” skins for Haohmaru, Nakoruru, and Genjuro. Powered by Unreal Engine 4, it supports single‑player, local 2‑player, and online multiplayer (up to 10 players) on console.