diff --git a/source/games/exhumed/src/anubis.cpp b/source/games/exhumed/src/anubis.cpp
index 475443c55..569851ce2 100644
--- a/source/games/exhumed/src/anubis.cpp
+++ b/source/games/exhumed/src/anubis.cpp
@@ -168,9 +168,7 @@ void AIAnubis::Tick(RunListEvent* ev)
         {
             PlotCourseToSprite(ap, pTarget);
 
-            int nAngle = ap->int_ang() & 0xFFF8;
-            ap->set_int_xvel(bcos(nAngle, -2));
-            ap->set_int_yvel(bsin(nAngle, -2));
+			ap->vel.XY() = ap->spr.angle.ToVector() * 256;
         }
 
         switch (move.type)
@@ -192,7 +190,7 @@ void AIAnubis::Tick(RunListEvent* ev)
         }
         case kHitWall:
         {
-            ap->set_int_ang((ap->int_ang() + 256) & kAngleMask);
+			ap->spr.angle += DAngle45;
             ap->VelFromAngle(-2);
             break;
         }
@@ -256,8 +254,7 @@ void AIAnubis::Tick(RunListEvent* ev)
         {
             ap->nAction = 1;
 
-            ap->set_int_xvel(bcos(ap->int_ang(), -2));
-            ap->set_int_yvel(bsin(ap->int_ang(), -2));
+			ap->vel.XY() = ap->spr.angle.ToVector() * 256;
             ap->nFrame = 0;
         }
         else
diff --git a/source/games/exhumed/src/fish.cpp b/source/games/exhumed/src/fish.cpp
index b95079d7c..b4998b68d 100644
--- a/source/games/exhumed/src/fish.cpp
+++ b/source/games/exhumed/src/fish.cpp
@@ -372,8 +372,7 @@ void AIFish::Tick(RunListEvent* ev)
 
             if (z <= nHeight)
             {
-                pActor->set_int_xvel(bcos(pActor->int_ang(), -5) - bcos(pActor->int_ang(), -7));
-                pActor->set_int_yvel(bsin(pActor->int_ang(), -5) - bsin(pActor->int_ang(), -7));
+				pActor->vel.XY() = pActor->spr.angle.ToVector() * (32 - 8);
             }
             else
             {
diff --git a/source/games/exhumed/src/lion.cpp b/source/games/exhumed/src/lion.cpp
index c592e2f50..5dde4707f 100644
--- a/source/games/exhumed/src/lion.cpp
+++ b/source/games/exhumed/src/lion.cpp
@@ -405,9 +405,8 @@ void AILion::Tick(RunListEvent* ev)
             pActor->set_int_ang(nAngle);
 
             pActor->nAction = 6;
-            pActor->set_int_xvel(bcos(pActor->int_ang()) - bcos(pActor->int_ang(), -3));
-            pActor->set_int_yvel(bsin(pActor->int_ang()) - bsin(pActor->int_ang(), -3));
-            D3PlayFX(StaticSound[kSound24], pActor);
+			pActor->vel.XY() = pActor->spr.angle.ToVector() * (1024 - 128);
+			D3PlayFX(StaticSound[kSound24], pActor);
         }
 
         return;
@@ -471,8 +470,7 @@ void AILion::Tick(RunListEvent* ev)
             pActor->set_int_zvel(-1000);
 
             pActor->nAction = 6;
-			pActor->set_int_xvel(bcos(pActor->int_ang()) - bcos(pActor->int_ang(), -3));
-            pActor->set_int_yvel(bsin(pActor->int_ang()) - bsin(pActor->int_ang(), -3));
+			pActor->vel.XY() = pActor->spr.angle.ToVector() * (1024 - 128);
             D3PlayFX(StaticSound[kSound24], pActor);
         }
 
diff --git a/source/games/exhumed/src/queen.cpp b/source/games/exhumed/src/queen.cpp
index 978251b15..c047b923e 100644
--- a/source/games/exhumed/src/queen.cpp
+++ b/source/games/exhumed/src/queen.cpp
@@ -444,8 +444,7 @@ void BuildQueenEgg(int nQueen, int nVal)
     {
         pActor2->spr.xrepeat = 30;
         pActor2->spr.yrepeat = 30;
-        pActor2->set_int_xvel(bcos(pActor2->int_ang()));
-        pActor2->set_int_yvel(bsin(pActor2->int_ang()));
+		pActor2->vel.XY() = pActor2->spr.angle.ToVector() * 1024;
         pActor2->set_int_zvel(-6000);
         pActor2->spr.cstat = 0;
     }
@@ -837,7 +836,7 @@ void AIQueenHead::Tick(RunListEvent* ev)
         [[fallthrough]];
 
     case 1:
-        if ((pTarget->int_pos().Z - 51200) > pActor->int_pos().Z)
+        if ((pTarget->spr.pos.Z - 200) > pActor->spr.pos.Z)
         {
             QueenHead.nAction = 4;
             QueenHead.nFrame = 0;
diff --git a/source/games/exhumed/src/roach.cpp b/source/games/exhumed/src/roach.cpp
index 7676fbc7b..94408f9ac 100644
--- a/source/games/exhumed/src/roach.cpp
+++ b/source/games/exhumed/src/roach.cpp
@@ -91,8 +91,7 @@ void BuildRoach(int nType, DExhumedActor* pActor, const DVector3& pos, sectortyp
 
 void GoRoach(DExhumedActor* pActor)
 {
-    pActor->set_int_xvel(bcos(pActor->int_ang(), -1) - bcos(pActor->int_ang(), -3));
-    pActor->set_int_yvel(bsin(pActor->int_ang(), -1) - bsin(pActor->int_ang(), -3));
+	pActor->vel.XY() = pActor->spr.angle.ToVector() * (512 - 128);
 }
 
 void AIRoach::Draw(RunListEvent* ev)
diff --git a/source/games/exhumed/src/scorp.cpp b/source/games/exhumed/src/scorp.cpp
index 34902ad89..53a68c5d5 100644
--- a/source/games/exhumed/src/scorp.cpp
+++ b/source/games/exhumed/src/scorp.cpp
@@ -369,9 +369,8 @@ void AIScorp::Tick(RunListEvent* ev)
 
             int nVel = RandomSize(5) + 1;
 
-            pSpiderActor->set_int_xvel(bcos(pSpiderActor->int_ang(), -8) * nVel);
-            pSpiderActor->set_int_yvel(bsin(pSpiderActor->int_ang(), -8) * nVel);
-            pSpiderActor->set_int_zvel((-(RandomSize(5) + 3)) << 8);
+			pSpiderActor->vel.XY() = pSpiderActor->spr.angle.ToVector() * 4 * nVel;
+            pSpiderActor->vel.Z = -(RandomSize(5) + 3);
         }
 
         return;