Halo Infinite achievements

In co-op, splattered 50 enemies while riding in a vehicle with another player.

In co-op, killed 50 enemies while riding a Mongoose with another player.

In co-op, lowered all three gates within 15 seconds of each other at Riven Gate.

In co-op, destroyed four Fuel Silos within five seconds at either Ransom Keep or the Forge of Teash.

In co-op, killed 100 enemies while all players are riding air vehicles.

Got at least one kill with every available weapon and grenade on the Banished ship.

Eliminated all enemies at the South Beacon with a Scorpion Tank.

Killed 5 enemies with a Gravity Hammer from a vehicle. All players aboard vehicle share progress.

Killed 5 enemies with a Sniper Rifle from a vehicle. All players aboard vehicle share progress.

In co-op, destroyed all cooling towers at the Dig Site within 60 seconds of each other.

Killed 40 enemies with the Stalker Rifle at the Command Spire.

Destroyed both Phantoms before they left Outpost Tremonius.