Announcement
Quick Hot Fix
- Fixed some rendering and collision issues with some trees on both maps - Fixed health multiplier not being used when continuing a game - Fixed turrets not highlighting when hovering over them
Steam
Paper Protocol
Also known as Paper Protocol, paper protocol, paper-protocol
Paper Protocol is a Tower Defense game with elements of Real Time Strategy. Command a versatile mech and a squad of high tech turrets to defend the Paper Co. building from angry trees! Upgrade both yourself and your turrets to defend against the trees and their unique abilities.
Last update
19 May 2026
Players now
0
Original sources
1
Latest update
Latest updates
Update history
Browse past updates and patch notes for this game.
No updates match those filters.
New updates will show up here as they ship.
Gallery
In-game media
Achievements
Community progression
Top picks from 10 Steam achievements, sorted by player unlock rates.
- Easy as Pine!Beat Easy Difficulty on Central Pines29.6%
- Pined Over It!Beat Normal Difficulty on Central Pines11.1%
- Hellrisen!Kill 20 Enemies at once with the Hellraiser active ability11.1%
- Overdriven!Buff 10 turrets at once with the Overdrive active ability7.4%
- Smooth as Ice!Beat Easy Difficulty on Icy Woods7.4%
- Slightly Pineful!Beat Hard Difficulty on Central Pines3.7%