Here's the list of FPS main characters that will takes on bosses from Metal Slug series(and it's spin-offs that aren't Metal Slug Defense/attack):

  • Classic Doom!Doomguy
  • Master Chief
  • Gordon Freeman
  • Alcatraz/Prophet from Crysis
  • Point Man from First Encounter Assault Recon
  • Duke Nukem
  • Shas La'Kais


Rules: only 1 FPS Characters that runs this gauntlet a time, unless when this gauntlet is simply too much for them, and each fps characters got guns they can have in their reapectively games