Kill the enemy for the first time. (1 person)

Kill 100 enemies.

Kill 1000 enemies.

Kill 10000 enemies.

Achieve 10 hours of playtime.

Achieve 100 hours of playtime.

Achieve 1000 hours of playtime.

Achieve 10000 hours of playtime.

Make the 1st place in the last man standing.

Make the 1st place 10 times in the last man standing.

Make the 1st place 100 times in the last man standing.

Make the 1st place 1000 times in the last man standing.

Set up or deactivate the bomb for the first time.

Set up or deactivate the bomb for 10 times.

Set up or deactivate the bomb for 100 times.

Set up or deactivate the bomb for 1000 times.

Touch down the flag for the first time.

Touch down the flag for 10 times.

Touch down the flag for 100 times.

Touch down the flag for 1000 times.

Kill 100 enemies in the Fireteam.

Kill 1000 enemies in the Fireteam.

Kill 10000 enemies in the Fireteam.

Kill 100000 enemies in the Fireteam.

Headshot for the first time.

Headshot for 100 times.

Headshot for 1000 times.

Headshot for 10000 times.

Infect humans for the first time. (1 person)

Infect humans for 10 times.

Infect humans for 100 times.

Infect humans for 1000 times.

Kill the infected for the first time. (1 person)

Kill the infected for 10 times.

Kill the infected for 100 times.

Kill the infected for 1000 times.

Kill Nightmare's Subject X for the first time.

Kill Nightmare's Subject X 30 times.

Kill Nightmare's Subject X 100 times.

Kill Nightmare's Subject X 1000 times.

Clear Nightmare from the beginning without dying once.

Clear Nightmare 10 times from the beginning without dying.

Clear Nightmare 100 times from the beginning without dying.

Clear Nightmare 1000 times from the beginning without dying.

Kill Nightmare's Violent Captain for the first time.

Kill Nightmare's Violent Captain 30 times.

Kill Nightmare's Violent Captain 100 times.

Kill Nightmare's Violent Captain 1000 times.

Kill Nightmare's Master-Z for the first time.

Kill Nightmare's Master-Z 30 times.

Kill Nightmare's Master-Z 100 times.

Kill Nightmare's Master-Z 1000 times.

Reload Rank once.

Reload Rank Twice

Reload Rank 3 times.

Reload Rank 6 times.

Get additional abilities for Super Combat for the first time.

Get additional abilities 50 times in the Super Combat.

Get additional abilities 500 times in the Super Combat.

Get additional abilities 5000 times in the Super Combat.

Participate vote for the first time in the Super Combat.

Participate vote 10 times in the Super Combat.

Participate vote 100 times in the Super Combat.

Participate vote 1000 times in the Super Combat.