diff --git a/httpstatic/chan_minigames.js b/httpstatic/chan_minigames.js
index 53b40a2e..f6d98161 100644
--- a/httpstatic/chan_minigames.js
+++ b/httpstatic/chan_minigames.js
@@ -31,6 +31,7 @@ export function render(data) {
 			SELECT({name: "selfheal", value: boss.selfheal}, [
 				OPTION({value: "0"}, "Deals damage as normal"),
 				OPTION({value: "1"}, "Heals the boss"),
+				OPTION({value: "2"}, "Overheals the boss"),
 			]),
 		]),
 		LI([
diff --git a/modules/http/chan_minigames.pike b/modules/http/chan_minigames.pike
index ef86ca8e..a7b57c48 100644
--- a/modules/http/chan_minigames.pike
+++ b/modules/http/chan_minigames.pike
@@ -59,7 +59,7 @@ constant sections = ([
 		"hpgrowth": 0, //0 for static, positive numbers for fixed growth, -1 for overkill
 		"autoreset": 1, //Reset at end of stream automatically. There'll be a mod command to reset regardless.
 		"giftrecipient": 0,
-		"selfheal": 1,
+		"selfheal": 1, //0 lets current boss damage themselves (phoenix mode), 1 self-heal up to current max HP, 2 self-heal unlimited
 	]),
 	"crown": ([
 		"enabled": 0,
diff --git a/modules/http/chan_monitors.pike b/modules/http/chan_monitors.pike
index 242d96e1..352f30ae 100644
--- a/modules/http/chan_monitors.pike
+++ b/modules/http/chan_monitors.pike
@@ -286,7 +286,10 @@ void advance_goalbar(object channel, mapping|string info, mapping person, int ad
 	if (string recip = info->boss_giftrecipient && extra->msg_param_recipient_display_name) from_name = recip;
 	if (info->boss_selfheal && lower_case(from_name) == lower_case(channel->expand_variables("$bossname$"))) {
 		int dmg = (int)channel->expand_variables("$bossdmg$");
-		if (advance > dmg) advance = dmg; //No healing past your max HP
+		if (advance > dmg) {
+			if (info->boss_selfheal == 2) channel->set_variable("bossmaxhp", dmg - advance, "add"); //Overheal: Healing can increase max HP
+			else advance = dmg; //Normal heal: No healing past your max HP
+		}
 		advance = -advance; //Heal rather than hurt.
 	}
 	int total = (int)channel->set_variable(varname, advance, "add"); //Abuse the fact that it'll take an int just fine for add :)