To be clear, this is not everything that is missing or that I want to see in Infinite’s future. This is just what I think could reasonably be added by season 3.
Forge
Ranked Playlists:
FFA
2v2 Team Slayer
4v4 Attrition
4v4 Arena (King of the Hill, Oddball, Strongholds, Capture the Flag)
4v4 Team Slayer
Monthly Rotating Playlist (FFA Snipers, 4v4 Team Snipers, 4v4 Tactical Slayer, Last Spartan Standing, Escalation Slayer FFA, etc.)
Social Modes:
Team Snipers
FFA Snipers
FFA Skewer Mayhem (Unlimited Ammo, Bottomless Clip)
Infection
Grifball
Escalation Slayer FFA (Gun Game)
Customs Browser (hopefully?)
Service Records (Overall K/D, Ranked Playlists Ranks + K/Ds + Wins, Campaign Stats, etc.)
Pregame Lobbies with Map Veto and Party Up (possibly?)