diff --git a/src/g_demo.cpp b/src/g_demo.cpp
index f11e6e214..a22595aad 100644
--- a/src/g_demo.cpp
+++ b/src/g_demo.cpp
@@ -161,7 +161,23 @@ demoghost *ghosts = NULL;
 // - 0x0009 (older staff ghosts)
 //   - Player names, skin names and color names were 16
 //     bytes. See get_buffer_sizes().
-#define DEMOVERSION 0x000A
+// - 0x000A (Ring Racers v2.0)
+//   - A bug was preventing control after ending a drift.
+//     Older behavior is kept around for staff ghost compat.
+
+#define DEMOVERSION 0x000B
+
+boolean G_CompatLevel(UINT16 level)
+{
+	if (demo.playback)
+	{
+		// Check gameplay differences for older ghosts
+		return (demo.version <= level);
+	}
+
+	return false;
+}
+
 #define DEMOHEADER  "\xF0" "KartReplay" "\x0F"
 
 #define DF_ATTACKMASK   (ATTACKING_TIME|ATTACKING_LAP|ATTACKING_SPB) // This demo contains time/lap data
diff --git a/src/g_demo.h b/src/g_demo.h
index feb636640..a881aba3a 100644
--- a/src/g_demo.h
+++ b/src/g_demo.h
@@ -170,6 +170,8 @@ extern UINT8 demo_writerng;
 #define DXD_PST_SPECTATING 0x02
 #define DXD_PST_LEFT       0x03
 
+boolean G_CompatLevel(UINT16 level);
+
 // Record/playback tics
 void G_ReadDemoExtraData(void);
 void G_WriteDemoExtraData(void);
diff --git a/src/k_kart.c b/src/k_kart.c
index da4ab32fd..0128a544e 100644
--- a/src/k_kart.c
+++ b/src/k_kart.c
@@ -10456,16 +10456,24 @@ INT16 K_GetKartTurnValue(const player_t *player, INT16 turnvalue)
 	}
 	else
 	{
-		// Turning dampens as you go faster, but at extremely high speeds, keeping some control is important.
-		// Dampening is applied in two stages, one harsh and one soft.
-		// The harsh window is larger for characters with better baseline maneuverability.
-		// TODO COMPATLEVEL
-		// Was p_speed = min(stageSpeed, p_maxspeed * 2);
-		fixed_t stageSpeed = min(currentSpeed, (100 + 2*(9-player->kartweight)) * p_maxspeed/100);
-		if (stageSpeed < currentSpeed)
-			stageSpeed += (currentSpeed - stageSpeed) / 3;
+		if (G_CompatLevel(0x000A))
+		{
+			// Compat level for 2.0 staff ghosts
+			p_speed = min(currentSpeed, p_maxspeed * 2);
+		}
+		else
+		{
+			// Turning dampens as you go faster, but at extremely high speeds, keeping some control is important.
+			// Dampening is applied in two stages, one harsh and one soft.
+			// The harsh window is larger for characters with better baseline maneuverability.
+			fixed_t stageSpeed = min(currentSpeed, (100 + 2*(9-player->kartweight)) * p_maxspeed/100);
+			if (stageSpeed < currentSpeed)
+			{
+				stageSpeed += (currentSpeed - stageSpeed) / 3;
+			}
 
-		p_speed = min(stageSpeed, p_maxspeed * 2);
+			p_speed = min(stageSpeed, p_maxspeed * 2);
+		}
 	}
 
 	if (K_PodiumSequence() == true)
@@ -10486,20 +10494,34 @@ INT16 K_GetKartTurnValue(const player_t *player, INT16 turnvalue)
 
 	if (player->drift != 0 && P_IsObjectOnGround(player->mo))
 	{
-		if (player->pflags & PF_DRIFTEND)
+		if (G_CompatLevel(0x000A))
 		{
-			// Sal: K_GetKartDriftValue is short-circuited to give a weird additive magic number,
-			// instead of an entirely replaced turn value. This gaslit me years ago when I was doing a
-			// code readability pass, where I missed that fact because it also returned early.
-			// TODO COMPATLEVEL (I have no fucking clue what's going on here)
-			turnfixed += K_GetKartDriftValue(player, FRACUNIT) * FRACUNIT;
-			return (turnfixed / FRACUNIT);
+			// Compat level for 2.0 staff ghosts
+			fixed_t countersteer = FixedDiv(turnfixed, KART_FULLTURN * FRACUNIT);
+
+			if (player->pflags & PF_DRIFTEND)
+			{
+				countersteer = FRACUNIT;
+			}
+
+			return K_GetKartDriftValue(player, countersteer);
 		}
 		else
 		{
-			// If we're drifting we have a completely different turning value
-			fixed_t countersteer = FixedDiv(turnfixed, KART_FULLTURN * FRACUNIT);
-			return K_GetKartDriftValue(player, countersteer);
+			if (player->pflags & PF_DRIFTEND)
+			{
+				// Sal: K_GetKartDriftValue is short-circuited to give a weird additive magic number,
+				// instead of an entirely replaced turn value. This gaslit me years ago when I was doing a
+				// code readability pass, where I missed that fact because it also returned early.
+				turnfixed += K_GetKartDriftValue(player, FRACUNIT) * FRACUNIT;
+				return (turnfixed / FRACUNIT);
+			}
+			else
+			{
+				// If we're drifting we have a completely different turning value
+				fixed_t countersteer = FixedDiv(turnfixed, KART_FULLTURN * FRACUNIT);
+				return K_GetKartDriftValue(player, countersteer);
+			}
 		}
 	}
 
@@ -10510,8 +10532,19 @@ INT16 K_GetKartTurnValue(const player_t *player, INT16 turnvalue)
 	fixed_t topspeed = K_GetKartSpeed(player, false, false);
 	if (K_Sliptiding(player))
 	{
-		// TODO COMPATLEVEL (was 5*SLIPTIDEHANDLING/4)
-		finalhandleboost = FixedMul(3*SLIPTIDEHANDLING/4, FixedDiv(player->speed, topspeed));
+		fixed_t sliptide_handle;
+
+		if (G_CompatLevel(0x000A))
+		{
+			// Compat level for 2.0 staff ghosts
+			sliptide_handle = 5 * SLIPTIDEHANDLING / 4;
+		}
+		else
+		{
+			sliptide_handle = 3 * SLIPTIDEHANDLING / 4;
+		}
+
+		finalhandleboost = FixedMul(sliptide_handle, FixedDiv(player->speed, topspeed));
 	}
 
 	if (finalhandleboost > 0 && player->respawn.state == RESPAWNST_NONE)
diff --git a/src/p_user.c b/src/p_user.c
index 4595af553..fc0c0bd23 100644
--- a/src/p_user.c
+++ b/src/p_user.c
@@ -2338,8 +2338,17 @@ static void P_UpdatePlayerAngle(player_t *player)
 		// That means undoing them takes the same amount of time as doing them.
 		// This can lead to oscillating death spiral states on a multi-tic correction, as we swing past the target angle.
 		// So before we go into death-spirals, if our predicton is _almost_ right... 
-		// TODO COMPATLEVEL (was 4*ANG1/3)
-		angle_t leniency = (8*ANG1/3) * min(player->cmd.latency, 6);
+		angle_t leniency_base;
+		if (G_CompatLevel(0x000A))
+		{
+			// Compat level for 2.0 staff ghosts
+			leniency_base = 4 * ANG1 / 3;
+		}
+		else
+		{
+			leniency_base = 8 * ANG1 / 3;
+		}
+		angle_t leniency = leniency_base * min(player->cmd.latency, 6);
 		// Don't force another turning tic, just give them the desired angle!
 
 		if (targetDelta == angleChange || (maxTurnRight == 0 && maxTurnLeft == 0))