Games to Feature First "X"

[Azunite]

Does anyone know :
1-First game to have "hold breath" option with sniper rifles.
2-First game to have multiplayer
3-First game to have health regeneration system
4-First game to have perks
5-First game to have killstreaks
...
????

[Continuum]

I believe number two was Tennis for Two and Pong. Two player games are still multiplayer.

[drac]

Does anyone know :
1-First game to have "hold breath" option with sniper rifles.
2-First game to have multiplayer
3-First game to have health regeneration system
4-First game to have perks
5-First game to have killstreaks
...
????

I think it was Faceball 2000 for SNES and Sega Genesis but It was made famous with Halo and Bungie studios.
I think it was fallout.