Add riffs documentation to gamemodes section (#121)

* add riffs documentation to gamemodes.md

1 files changed, 47 insertions, 0 deletions

diff --git a/docs/installing-northstar/using-northstar/gamemodes.md b/docs/installing-northstar/using-northstar/gamemodes.md
index 0a82e54..aaf0033 100644
--- a/docs/installing-northstar/using-northstar/gamemodes.md
+++ b/docs/installing-northstar/using-northstar/gamemodes.md
@@ -33,3 +33,50 @@ CTF with custom settings for Comp games.
 ## Frontier War
 
 Kill enemies to earn your titan, and use it to destroy the enemies Harvester.
+
+# Riffs
+
+Northstar also comes with several gameplay modifiers called riffs that can be toggled on and off by server hosts, or used in a private match.
+
+## Deadly Ground
+
+Creates a layer of electric smoke on the lowest parts of the map (does not cover the entire map)
+
+## Great Bamboozle
+
+Everyone's kit is changed to Holo Pilot.
+
+## Attack on Titanfall
+
+Everyone's kit is changed to Grapple, and Grapple gains one extra use.
+
+## Otherside
+
+Everyone's kit is changed to Phase Shift.
+
+## Spicy
+
+Replaces all ordnance/grenades with ticks.
+
+## Tactikill
+
+Killing an enemy refreshes your tactical/pilot kit.
+
+## Amped Tacticals
+Every tactical/pilot kit gets an additional use to it
+
+## Rocket Arena
+Weapons are replaced with an EPG that does 40 damage, a RE-45 that does reduced damage, and a Charge Rifle
+
+## Armed & Dangerous
+
+Weapons are replaced with a Kraber, Mastiff, and Charge Rifle
+
+## Iron Rules
+Disables disembarking and ejecting from titans.
+
+## First person embarks/executions
+Enables first person embark animations for titans and first person executions for both pilots and titans.
+
+## Instagib
+Every kill gibs