>>12105602
>looking for recommendations for fun 2 player (or more) arcade games
Here's some that weren't already mentioned and I assume you already tried most of the Capcom stuff.

Armed Police Batrider
Blazing Star
Boogie Wings
Cyvern: The Dragon Weapons
Dangun Feveron
Dead Connection
Dragon Blaze
Dungeon Magic
Dyna Gear
Elevator Action Returns
Gaiapolis
Gekirindan
Golden Axe: The Revenge of Death Adder
Grid Seeker: Project Storm Hammer
Guardian Force
Gunlock
Mahou Daisakusen
Shippū Mahō Daisakusen Kingdom-Grandprix
Great Mahou Daisakusen
Macross Plus
Mars Matrix: Hyper Solid Shooting
Metamorphic Force
Musashi Ganryuki
Mystic Warriors
NAM-1975
Nightmare in the Dark
Ninja Commando
Nitro Ball
Prehistoric Isle
Prehistoric Isle 2
Progear no Arashi
Rapid Hero
Robo Army
Sengeki Striker
Sengoku Ace
Sengoku Blade: Sengoku Ace Episode II
Sengoku 3
Shadow Force
Shock Troopers
Shock Troopers: 2nd Squad
Skull Fang: Kuhga Gaiden
Terra Diver
Three Wonders
Thunder Dragon 2
Top Hunter: Roddy & Cathy
Viper Phase 1
Warriors of Fate
Wild West C.O.W.-boys of Moo Mesa
Wolf Fang: Kuhga 2001
Zed Blade
ZuPaPa!

>>12106174
It's alright. Pretty much SoR2-lite with a worse soundtrack.