Headcrab Infection

Play the game for 100 hours.

Play the game for 50 hours.

Play the game for 10 hours.

Awarded to players for escaping from the facility.

Play the game for 1 hour.

Welcome to the game!

Collect the gift which drops when boss dies to get this badge. This was obtainable between 25/12/2022 and end of 01/01/2023 and is no longer obtainable.

Halloween badge for 2023. This was obtainable between 27/10/2023 and morning of 06/11/2023 and is no longer obtainable.

Get the badge with defeating the boss at Wave 19 in the Christmas event. A % amount of the total boss health damage is required for the badge, check the in-game tutorial. Was available until January 7, 2024, 8 PM GMT and is no longer available.

Get this badge between 28/10/2024 and 10/11/2024 to unlock the special event character. You need to beat the final boss and all other enemies in Wave 8 and be alive on your event group to get the badge.

Reach Level 100 on any character.

Reach Global Level 100.