What are your favorite underrated or lesser known classics, ps1/n64 and older?

I downloaded a rom set on my handheld so I've been trying games I'd never played before

New to me

• 2020 Super Baseball (neogeo) - futuristic arcade baseball
• Baseball Stars 2 (neogeo) - regular arcade baseball
• Ehrgeiz : God Bless the Ring (psx) - 3d wrestling/fighter with a single player dungeon crawling mode and a bunch of FFVII characters
• Garou: Mark of the Wolves (neogeo) - 2d fighter with nice artwork
• Rival Schools : United by Fate (psx) - 3d fighter with a voiced campaign
• Soccer Brawl (neogeo) - futuristic arcade soccer
• Tobai No. 1 (psx) - 3d fighter with a single player dungeon crawling mode
• Waku Waku 7 (neogeo) - 2d fighter with nice artwork

Still want to try

• Armored Core (psx)
• Breath of Fire IV (psx)
• Front Mission 3 (psx)
• Industrial Spy : Operation Espionage (dreamcast)
• Racing Lagoon (psx)
• Saga Frontier 2 (psx)
• Shadowrun (Genesis)
• Shadowrun (snes)
• Skies of Arcadia (dreamcast)
• Vagrant Story (psx)