As for the PSP’s Metal Gear: Acid and Metal Gear: Acid 2, they veer from the timeline and tell a new story, making them alternate-timeline spin-offs. Then there’s the Game Boy Color’s Metal ...

if you’re more used to games of the NES era, you’ll find a game that stands toe-to-toe with the great adventure games, as well as being the game that pioneered the stealth genre. Metal Gear 2 ...