Avengers: United Battle Force is a remix of the old Captain America and Avengers arcade game with new characters and much more.
It's two-player beat-em-up game, featuring Avengers plus some guest characters from Marvel universe.
Avengers: United Battle Force Features:
17 playable characters (+ unlockable characters)
20 supporting characters (between NPC and helpers)
3 chapters, with more than 15 stages
Many special powers, including devastating Hyper Moves
Alternative route
Alternative mode for some characters
Bonus stages and aerial stages
Intense boss fights
10+ bosses
Many items and traps
Custom voiced characters
Custom loading screens
Unique feature - Music tempo changes based on boss life. Works like in Street Fighter 2.
Moe players may be added, but so far the game includes you have Captain America, Ironman, Hawkeye War Machine, Thor, Hulk, Vision, Beast, Quicksilver, and Emma Frost.
To run, open WINDOWS/OpenBOR/OpenBOR.exe in the archive.