diff --git a/source/common/utility/m_fixed.h b/source/common/utility/m_fixed.h
index bf7778e79..09d297693 100644
--- a/source/common/utility/m_fixed.h
+++ b/source/common/utility/m_fixed.h
@@ -7,7 +7,6 @@
 
 
 __forceinline constexpr int32_t MulScale(int32_t a, int32_t b, int32_t shift) { return (int32_t)(((int64_t)a * b) >> shift); }
-__forceinline constexpr double MulScaleF(double a, double b, int32_t shift) { return (a * b) * (1. / (uint32_t(1) << shift)); }
 __forceinline constexpr int32_t DMulScale(int32_t a, int32_t b, int32_t c, int32_t d, int32_t shift) { return (int32_t)(((int64_t)a * b + (int64_t)c * d) >> shift); }
 __forceinline constexpr int32_t DivScale(int32_t a, int32_t b, int shift) { return (int32_t)(((int64_t)a << shift) / b); }
 __forceinline constexpr int64_t DivScaleL(int64_t a, int64_t b, int shift) { return ((a << shift) / b); }
diff --git a/source/games/blood/src/actor.cpp b/source/games/blood/src/actor.cpp
index aa9c59021..0d4aee806 100644
--- a/source/games/blood/src/actor.cpp
+++ b/source/games/blood/src/actor.cpp
@@ -5633,7 +5633,7 @@ static void actCheckThings()
 					if (pXSector->panAlways || pXSector->state || pXSector->busy)
 					{
 						speed = pXSector->panVel / 128.;
-						if (!pXSector->panAlways && pXSector->busy) speed = MulScaleF(speed, pXSector->busy, 16);
+						if (!pXSector->panAlways && pXSector->busy) speed *= FixedToFloat(pXSector->busy);
 					}
 					if (pSector->floorstat & CSTAT_SECTOR_ALIGN) angle += pSector->firstWall()->normalAngle();
 
@@ -6046,7 +6046,7 @@ static void actCheckDudes()
 				{
 					speed = pXSector->panVel / 128.;
 					if (!pXSector->panAlways && pXSector->busy)
-						speed = MulScaleF(speed, pXSector->busy, 16);
+						speed *= FixedToFloat(pXSector->busy);
 				}
 				if (pSector->floorstat & CSTAT_SECTOR_ALIGN)
 					angle += pSector->firstWall()->normalAngle();
diff --git a/source/games/blood/src/common_game.h b/source/games/blood/src/common_game.h
index 63404b222..52ddef86a 100644
--- a/source/games/blood/src/common_game.h
+++ b/source/games/blood/src/common_game.h
@@ -599,7 +599,7 @@ inline int QRandom2(int a1)
 
 inline double QRandom2F(double a1)
 {
-	return MulScaleF(qrand(), a1, 14) - a1;
+	return (qrand() * (1. / 16384.) * a1) - a1;
 }
 
 inline int scale(int a1, int a2, int a3, int a4, int a5)
diff --git a/source/games/blood/src/nnexts.cpp b/source/games/blood/src/nnexts.cpp
index cb30109bd..672cf1bec 100644
--- a/source/games/blood/src/nnexts.cpp
+++ b/source/games/blood/src/nnexts.cpp
@@ -1304,7 +1304,7 @@ void nnExtProcessSuperSprites()
 					{
 						speed = pXSector->panVel / 128.;
 						if (!pXSector->panAlways && pXSector->busy)
-							speed = MulScaleF(speed, pXSector->busy, 16);
+							speed *= FixedToFloat(pXSector->busy);
 					}
 					if (debrisactor->sector()->floorstat & CSTAT_SECTOR_ALIGN)
 						angle += debrisactor->sector()->firstWall()->normalAngle();
@@ -1325,7 +1325,7 @@ void nnExtProcessSuperSprites()
 					if (pact && pact->hit.hit.type == kHitSprite && pact->hit.hit.actor() == debrisactor)
 					{
 						double nSpeed = pact->vel.XY().Length();
-						nSpeed = max<double>(nSpeed - MulScaleF(nSpeed, mass, 6), FixedToFloat(0x9000 - (mass << 3))); // very messy math (TM)...
+						nSpeed = max<double>(nSpeed - nSpeed * FixedToFloat<6>(mass), FixedToFloat(0x9000 - (mass << 3))); // very messy math (TM)...
 
 						debrisactor->vel += pPlayer->actor->spr.angle.ToVector() * nSpeed;
 						debrisactor->hit.hit.setSprite(pPlayer->actor);
@@ -2192,28 +2192,16 @@ void trPlayerCtrlSetScreenEffect(int value, int timeval, PLAYER* pPlayer)
 
 void trPlayerCtrlSetLookAngle(int value, PLAYER* pPlayer)
 {
-	double const upAngle = 289;
-	double const downAngle = -347;
-	double const lookStepUp = 4.0 * upAngle / 60.0;
-	double const lookStepDown = -4.0 * downAngle / 60.0;
-	double const look = value << 5;
-	double adjustment;
+	static constexpr double upAngle = 289;
+	static constexpr double downAngle = -347;
+	static constexpr double lookStepUp = 4.0 * upAngle / 60.0;
+	static constexpr double lookStepDown = -4.0 * downAngle / 60.0;
 
-	if (look > 0)
+	if (const double adjustment = clamp(value * 0.125 * (value > 0 ? lookStepUp : lookStepDown), downAngle, upAngle))
 	{
-		adjustment = min(MulScaleF(lookStepUp, look, 8), upAngle);
+		pPlayer->horizon.settarget(maphoriz(-100. * tan(adjustment * pi::pi() * (1. / 1024.))));
+		pPlayer->horizon.lockinput();
 	}
-	else if (look < 0)
-	{
-		adjustment = -max(MulScaleF(lookStepDown, abs(look), 8), downAngle);
-	}
-	else
-	{
-		adjustment = 0;
-	}
-
-	pPlayer->horizon.settarget(maphoriz(100. * tan(adjustment * pi::pi() * (1. / 1024.))));
-	pPlayer->horizon.lockinput();
 }
 
 //---------------------------------------------------------------------------
diff --git a/source/games/sw/src/game.h b/source/games/sw/src/game.h
index fd93d7b5b..c46a5e8d5 100644
--- a/source/games/sw/src/game.h
+++ b/source/games/sw/src/game.h
@@ -1409,8 +1409,8 @@ struct SECTOR_OBJECT
            bob_amt;        // bob amount max in z coord
 
     // variables set by mappers for drivables
-    int    drive_angspeed,
-           drive_angslide,
+    double drive_angspeed;
+    int    drive_angslide,
            drive_speed,
            drive_slide,
            flags;
diff --git a/source/games/sw/src/player.cpp b/source/games/sw/src/player.cpp
index 8b0d74c23..dc7f69094 100644
--- a/source/games/sw/src/player.cpp
+++ b/source/games/sw/src/player.cpp
@@ -1553,7 +1553,7 @@ void DoPlayerTurnVehicle(PLAYER* pp, float avel, double zz, double floordist)
     if (sop->drive_angspeed)
     {
         float drive_oavel = pp->drive_avel;
-        pp->drive_avel = float((MulScaleF(avel, sop->drive_angspeed, 16) + (drive_oavel * (sop->drive_angslide - 1))) / sop->drive_angslide);
+        pp->drive_avel = float((avel * sop->drive_angspeed + (drive_oavel * (sop->drive_angslide - 1))) / sop->drive_angslide);
 
         avel = pp->drive_avel;
     }
@@ -1587,7 +1587,7 @@ void DoPlayerTurnVehicleRect(PLAYER* pp, DVector2* pos, DVector2* opos)
     if (sop->drive_angspeed)
     {
         float drive_oavel = pp->drive_avel;
-        pp->drive_avel = float((MulScaleF(pp->input.avel, sop->drive_angspeed, 16) + (drive_oavel * (sop->drive_angslide - 1))) / sop->drive_angslide);
+        pp->drive_avel = float((pp->input.avel * sop->drive_angspeed + (drive_oavel * (sop->drive_angslide - 1))) / sop->drive_angslide);
 
         avel = pp->drive_avel;
     }
@@ -1621,7 +1621,7 @@ void DoPlayerTurnTurret(PLAYER* pp, float avel)
     if (sop->drive_angspeed)
     {
         float drive_oavel = pp->drive_avel;
-        pp->drive_avel = float((MulScaleF(avel, sop->drive_angspeed, 16) + (drive_oavel * (sop->drive_angslide - 1))) / sop->drive_angslide);
+        pp->drive_avel = float((avel * sop->drive_angspeed + (drive_oavel * (sop->drive_angslide - 1))) / sop->drive_angslide);
 
         avel = pp->drive_avel;
     }
diff --git a/source/games/sw/src/track.cpp b/source/games/sw/src/track.cpp
index ad4bed574..ec7aed30c 100644
--- a/source/games/sw/src/track.cpp
+++ b/source/games/sw/src/track.cpp
@@ -1150,8 +1150,7 @@ void SetupSectorObject(sectortype* sectp, short tag)
 
                 case SO_DRIVABLE_ATTRIB:
 
-                    sop->drive_angspeed = SP_TAG2(actor);
-                    sop->drive_angspeed <<= 5;
+                    sop->drive_angspeed = FixedToFloat<11>(SP_TAG2(actor));
                     sop->drive_angslide = SP_TAG3(actor);
                     if (sop->drive_angslide <= 0 || sop->drive_angslide == 32)
                         sop->drive_angslide = 1;
diff --git a/source/games/sw/src/weapon.cpp b/source/games/sw/src/weapon.cpp
index 35e634897..27af21171 100644
--- a/source/games/sw/src/weapon.cpp
+++ b/source/games/sw/src/weapon.cpp
@@ -17081,7 +17081,7 @@ int InitFireball(PLAYER* pp)
     if (pp->Flags & (PF_DIVING) || SpriteInUnderwaterArea(actorNew))
         actorNew->user.Flags |= (SPR_UNDERWATER);
 
-    if (TestMissileSetPos(actorNew, DoFireball, 1200, MulScaleF(zvel,44000, 16)))
+    if (TestMissileSetPos(actorNew, DoFireball, 1200, zvel * (1375. / 2048.)))
     {
         RESTORE_CLIP;;
         KillActor(actorNew);