diff --git a/source/blood/src/weapon.cpp b/source/blood/src/weapon.cpp
index 6583ca9f1..28096c117 100644
--- a/source/blood/src/weapon.cpp
+++ b/source/blood/src/weapon.cpp
@@ -2060,7 +2060,35 @@ void WeaponProcess(PLAYER *pPlayer) {
     }
     else if (pPlayer->input.getNewWeapon() == WeaponSel_Alt)
     {
-        // todo
+        char weapon;
+
+        switch (pPlayer->curWeapon)
+        {
+            case 6:
+                weapon = 11;
+                break;
+            case 11:
+                weapon = 12;
+                break;
+            case 12:
+                weapon = 6;
+                break;
+            default:
+                return;
+        }
+
+        pPlayer->input.setNewWeapon(0);
+        pPlayer->weaponState = 0;
+        pPlayer->nextWeapon = 0;
+        int t = 0;
+        pPlayer->weaponMode[weapon] = t;
+        if (pPlayer->curWeapon)
+        {
+            WeaponLower(pPlayer);
+            pPlayer->nextWeapon = weapon;
+            return;
+        }
+        pPlayer->newWeapon = weapon;
     }
     if (pPlayer->weaponState == -1)
     {
diff --git a/wadsrc/static/engine/menudef.txt b/wadsrc/static/engine/menudef.txt
index dbd584c15..45aa9390c 100644
--- a/wadsrc/static/engine/menudef.txt
+++ b/wadsrc/static/engine/menudef.txt
@@ -481,7 +481,7 @@ OptionMenu "ActionControlsMenu"// protected
 	{
 		Control    "$CNTRLMNU_ALTATTACK"        , "+alt_fire"
 	}
-	ifgame(ShadowWarrior, Duke, Redneck)
+	ifgame(ShadowWarrior, Duke, Redneck, Blood)
 	{
 		Control    "$CNTRLMNU_ALTWEAPON"        , "weapalt"
 	}