super determinism...

damage immunity after a collisions is reduced from 1/2s to 1/4s
freezing status effects only last 1/4 as long on boss mobs
mod - shotgun 66% increased fire rate and recoil
mod - slowly heal when below 25% health
mod - superdeterminism spawn 4 mods, but rerolls, fields, and guns no longer spawn

js/game.js

@@ -771,6 +771,12 @@ const game = {
         if (mod.isHealthRecovery) mech.addHealth(0.01)
       }
 
+      if (mod.isHealLowHealth) {
+        if (mech.health < mech.maxHealth * 0.25) {
+          mech.addHealth(0.01 * mech.maxHealth)
+        }
+      }
+
       if (!(game.cycle % 420)) { //once every 7 seconds
         fallCheck = function (who, save = false) {
           let i = who.length;