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Guard Protocol

Also known as Guard Protocol, gp, guard protocol

A mech-based Vampire Survivors / Tower Defense hybrid where almost every run ends in defeat, but each one makes you stronger. Customize your mech, unlock global perks, and survive as many waves as you can before the swarm overwhelms you.

Last update
22 May 2026
Original sources
1
Latest update
Announcement

New Color Options!

Added a new color changer for Mech Top and Mech Bottom hatches, allowing players to customize their mech’s appearance more easily. Steam post imageSteam post image Found and identified recent bugs that caused levels to…

1 changeGameplay
Latest updates

Update history

Browse past updates and patch notes for this game.

3updates

Gallery

In-game media