diff --git a/source/games/blood/src/player.cpp b/source/games/blood/src/player.cpp
index d8105b3ef2..249439d8a8 100644
--- a/source/games/blood/src/player.cpp
+++ b/source/games/blood/src/player.cpp
@@ -822,7 +822,6 @@ void playerStart(int nPlayer, int bNewLevel)
 	actor->SetBurnSource(nullptr);
 	pPlayer->actor->xspr.health = pDudeInfo->startHealth << 4;
 	pPlayer->actor->spr.cstat &= ~CSTAT_SPRITE_INVISIBLE;
-	pPlayer->bloodlust = 0;
 	pPlayer->actor->spr.Angles.Pitch = pPlayer->Angles.ViewAngles.Pitch = nullAngle;
 	pPlayer->slope = 0;
 	pPlayer->fragger = nullptr;
@@ -2406,7 +2405,6 @@ FSerializer& Serialize(FSerializer& arc, const char* keyname, PLAYER& w, PLAYER*
 		arc("spritenum", w.actor)
 			("angles", w.Angles)
 			("newweapon", w.newWeapon)
-			("used1", w.used1)
 			("weaponqav", w.weaponQav)
 			("qavcallback", w.qavCallback)
 			("isrunning", w.isRunning)
@@ -2416,13 +2414,11 @@ FSerializer& Serialize(FSerializer& arc, const char* keyname, PLAYER& w, PLAYER*
 			("bobamp", w.bobAmp)
 			("bobheight", w.bobHeight)
 			("bobwidth", w.bobWidth)
-			("swayphase", w.swayPhase)
 			("swayamp", w.swayAmp)
 			("swayheight", w.swayHeight)
 			("swaywidth", w.swayWidth)
 			("nplayer", w.nPlayer)
 			("lifemode", w.lifeMode)
-			("bloodlust", w.bloodlust)
 			("zview", w.zView)
 			("zviewvel", w.zViewVel)
 			("zweapon", w.zWeapon)
@@ -2578,7 +2574,6 @@ DEFINE_FIELD_X(BloodPlayer, PLAYER, bobPhase)
 DEFINE_FIELD_X(BloodPlayer, PLAYER, bobAmp)
 DEFINE_FIELD_X(BloodPlayer, PLAYER, bobHeight)
 DEFINE_FIELD_X(BloodPlayer, PLAYER, bobWidth)
-DEFINE_FIELD_X(BloodPlayer, PLAYER, swayPhase)
 DEFINE_FIELD_X(BloodPlayer, PLAYER, swayAmp)
 DEFINE_FIELD_X(BloodPlayer, PLAYER, swayHeight)
 DEFINE_FIELD_X(BloodPlayer, PLAYER, swayWidth)
diff --git a/source/games/blood/src/player.h b/source/games/blood/src/player.h
index 37268622c9..702ca9b305 100644
--- a/source/games/blood/src/player.h
+++ b/source/games/blood/src/player.h
@@ -85,7 +85,6 @@ struct PLAYER
 	InputPacket         input;
 	PlayerAngles        Angles;
 	uint8_t             newWeapon;
-	int                 used1;  // something related to game checksum
 	int                 weaponQav;
 	int                 qavCallback;
 	bool                isRunning;
@@ -97,7 +96,6 @@ struct PLAYER
 	double              bobWidth;
 	double              obobHeight;
 	double              obobWidth;
-	int                 swayPhase;
 	int                 swayAmp;
 	double              swayHeight;
 	double              swayWidth;
@@ -105,7 +103,6 @@ struct PLAYER
 	double              oswayWidth;
 	int                 nPlayer;  // Connect id
 	int                 lifeMode;
-	int                 bloodlust;  // ---> useless
 	double              zView;
 	double              ozView;
 	double              zViewVel;
diff --git a/source/games/blood/src/prediction.cpp b/source/games/blood/src/prediction.cpp
index c39d04bd9f..ef168e7dac 100644
--- a/source/games/blood/src/prediction.cpp
+++ b/source/games/blood/src/prediction.cpp
@@ -72,7 +72,6 @@ void viewInitializePrediction(void)
 	predict.Kills = gMe->bobAmp;
 	predict.bobHeight = gMe->bobHeight;
 	predict.bobWidth = gMe->bobWidth;
-	predict.swayPhase = gMe->swayPhase;
 	predict.swayAmp = gMe->swayAmp;
 	predict.shakeBobY = gMe->swayHeight;
 	predict.shakeBobX = gMe->swayWidth;
diff --git a/wadsrc/static/zscript/games/blood/bloodgame.zs b/wadsrc/static/zscript/games/blood/bloodgame.zs
index da7fbe4003..2b83635a89 100644
--- a/wadsrc/static/zscript/games/blood/bloodgame.zs
+++ b/wadsrc/static/zscript/games/blood/bloodgame.zs
@@ -86,7 +86,6 @@ struct BloodPlayer native
 	native int        bobAmp;
 	native double     bobHeight;
 	native double     bobWidth;
-	native int        swayPhase;
 	native int        swayAmp;
 	native double     swayHeight;
 	native double     swayWidth;