diff --git a/osu.Game/Graphics/UserInterface/ExpandableSlider.cs b/osu.Game/Graphics/UserInterface/ExpandableSlider.cs
index a7a8561b9474..121a1eef4916 100644
--- a/osu.Game/Graphics/UserInterface/ExpandableSlider.cs
+++ b/osu.Game/Graphics/UserInterface/ExpandableSlider.cs
@@ -1,7 +1,7 @@
 // Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
 // See the LICENCE file in the repository root for full licence text.
 
-using System.Numerics;
+using System;
 using osu.Framework.Allocation;
 using osu.Framework.Bindables;
 using osu.Framework.Graphics;
@@ -10,7 +10,7 @@
 using osu.Framework.Localisation;
 using osu.Game.Graphics.Containers;
 using osu.Game.Graphics.Sprites;
-using Vector2 = osuTK.Vector2;
+using osuTK;
 
 namespace osu.Game.Graphics.UserInterface
 {
@@ -18,7 +18,7 @@ namespace osu.Game.Graphics.UserInterface
     /// An <see cref="IExpandable"/> implementation for the UI slider bar control.
     /// </summary>
     public partial class ExpandableSlider<T, TSlider> : CompositeDrawable, IExpandable, IHasCurrentValue<T>
-        where T : struct, INumber<T>, IMinMaxValue<T>
+        where T : struct, IEquatable<T>, IComparable<T>, IConvertible
         where TSlider : RoundedSliderBar<T>, new()
     {
         private readonly OsuSpriteText label;
@@ -129,7 +129,7 @@ protected override void LoadComplete()
     /// An <see cref="IExpandable"/> implementation for the UI slider bar control.
     /// </summary>
     public partial class ExpandableSlider<T> : ExpandableSlider<T, RoundedSliderBar<T>>
-        where T : struct, INumber<T>, IMinMaxValue<T>
+        where T : struct, IEquatable<T>, IComparable<T>, IConvertible
     {
     }
 }
diff --git a/osu.Game/Graphics/UserInterface/OsuSliderBar.cs b/osu.Game/Graphics/UserInterface/OsuSliderBar.cs
index 9cb6356cabd1..191a7ca24639 100644
--- a/osu.Game/Graphics/UserInterface/OsuSliderBar.cs
+++ b/osu.Game/Graphics/UserInterface/OsuSliderBar.cs
@@ -2,7 +2,6 @@
 // See the LICENCE file in the repository root for full licence text.
 
 using System;
-using System.Numerics;
 using System.Globalization;
 using osu.Framework.Allocation;
 using osu.Framework.Audio;
@@ -16,7 +15,7 @@
 namespace osu.Game.Graphics.UserInterface
 {
     public abstract partial class OsuSliderBar<T> : SliderBar<T>, IHasTooltip
-        where T : struct, INumber<T>, IMinMaxValue<T>
+        where T : struct, IEquatable<T>, IComparable<T>, IConvertible
     {
         public bool PlaySamplesOnAdjust { get; set; } = true;
 
@@ -86,11 +85,11 @@ private void playSample(T value)
         private LocalisableString getTooltipText(T value)
         {
             if (CurrentNumber.IsInteger)
-                return int.CreateTruncating(value).ToString("N0");
+                return value.ToInt32(NumberFormatInfo.InvariantInfo).ToString("N0");
 
-            double floatValue = double.CreateTruncating(value);
+            double floatValue = value.ToDouble(NumberFormatInfo.InvariantInfo);
 
-            decimal decimalPrecision = normalise(decimal.CreateTruncating(CurrentNumber.Precision), max_decimal_digits);
+            decimal decimalPrecision = normalise(CurrentNumber.Precision.ToDecimal(NumberFormatInfo.InvariantInfo), max_decimal_digits);
 
             // Find the number of significant digits (we could have less than 5 after normalize())
             int significantDigits = FormatUtils.FindPrecision(decimalPrecision);
diff --git a/osu.Game/Graphics/UserInterface/RoundedSliderBar.cs b/osu.Game/Graphics/UserInterface/RoundedSliderBar.cs
index 56047173bb0b..0981881ead81 100644
--- a/osu.Game/Graphics/UserInterface/RoundedSliderBar.cs
+++ b/osu.Game/Graphics/UserInterface/RoundedSliderBar.cs
@@ -2,7 +2,7 @@
 // See the LICENCE file in the repository root for full licence text.
 
 using System;
-using System.Numerics;
+using osuTK;
 using osuTK.Graphics;
 using osu.Framework.Allocation;
 using osu.Framework.Extensions.Color4Extensions;
@@ -11,12 +11,11 @@
 using osu.Framework.Graphics.Shapes;
 using osu.Framework.Input.Events;
 using osu.Game.Overlays;
-using Vector2 = osuTK.Vector2;
 
 namespace osu.Game.Graphics.UserInterface
 {
     public partial class RoundedSliderBar<T> : OsuSliderBar<T>
-        where T : struct, INumber<T>, IMinMaxValue<T>
+        where T : struct, IEquatable<T>, IComparable<T>, IConvertible
     {
         protected readonly Nub Nub;
         protected readonly Box LeftBox;
diff --git a/osu.Game/Graphics/UserInterface/ShearedSliderBar.cs b/osu.Game/Graphics/UserInterface/ShearedSliderBar.cs
index 0df1c1d20463..60a667049213 100644
--- a/osu.Game/Graphics/UserInterface/ShearedSliderBar.cs
+++ b/osu.Game/Graphics/UserInterface/ShearedSliderBar.cs
@@ -2,7 +2,7 @@
 // See the LICENCE file in the repository root for full licence text.
 
 using System;
-using System.Numerics;
+using osuTK;
 using osuTK.Graphics;
 using osu.Framework.Allocation;
 using osu.Framework.Extensions.Color4Extensions;
@@ -12,12 +12,11 @@
 using osu.Framework.Input.Events;
 using osu.Game.Overlays;
 using static osu.Game.Graphics.UserInterface.ShearedNub;
-using Vector2 = osuTK.Vector2;
 
 namespace osu.Game.Graphics.UserInterface
 {
     public partial class ShearedSliderBar<T> : OsuSliderBar<T>
-        where T : struct, INumber<T>, IMinMaxValue<T>
+        where T : struct, IEquatable<T>, IComparable<T>, IConvertible
     {
         protected readonly ShearedNub Nub;
         protected readonly Box LeftBox;
diff --git a/osu.Game/Graphics/UserInterfaceV2/LabelledSliderBar.cs b/osu.Game/Graphics/UserInterfaceV2/LabelledSliderBar.cs
index 4912a21fabef..4585d3a4c98f 100644
--- a/osu.Game/Graphics/UserInterfaceV2/LabelledSliderBar.cs
+++ b/osu.Game/Graphics/UserInterfaceV2/LabelledSliderBar.cs
@@ -1,14 +1,14 @@
 // Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
 // See the LICENCE file in the repository root for full licence text.
 
-using System.Numerics;
+using System;
 using osu.Framework.Graphics;
 using osu.Game.Overlays.Settings;
 
 namespace osu.Game.Graphics.UserInterfaceV2
 {
     public partial class LabelledSliderBar<TNumber> : LabelledComponent<SettingsSlider<TNumber>, TNumber>
-        where TNumber : struct, INumber<TNumber>, IMinMaxValue<TNumber>
+        where TNumber : struct, IEquatable<TNumber>, IComparable<TNumber>, IConvertible
     {
         public LabelledSliderBar()
             : base(true)
diff --git a/osu.Game/Graphics/UserInterfaceV2/SliderWithTextBoxInput.cs b/osu.Game/Graphics/UserInterfaceV2/SliderWithTextBoxInput.cs
index abd828e98fb9..e5ba7f61bfde 100644
--- a/osu.Game/Graphics/UserInterfaceV2/SliderWithTextBoxInput.cs
+++ b/osu.Game/Graphics/UserInterfaceV2/SliderWithTextBoxInput.cs
@@ -1,7 +1,7 @@
 // Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
 // See the LICENCE file in the repository root for full licence text.
 
-using System.Numerics;
+using System;
 using System.Globalization;
 using osu.Framework.Bindables;
 using osu.Framework.Graphics;
@@ -10,12 +10,12 @@
 using osu.Framework.Localisation;
 using osu.Game.Overlays.Settings;
 using osu.Game.Utils;
-using Vector2 = osuTK.Vector2;
+using osuTK;
 
 namespace osu.Game.Graphics.UserInterfaceV2
 {
     public partial class SliderWithTextBoxInput<T> : CompositeDrawable, IHasCurrentValue<T>
-        where T : struct, INumber<T>, IMinMaxValue<T>
+        where T : struct, IEquatable<T>, IComparable<T>, IConvertible
     {
         /// <summary>
         /// A custom step value for each key press which actuates a change on this control.
@@ -138,7 +138,7 @@ private void updateTextBoxFromSlider(ValueChangedEvent<T> _)
         {
             if (updatingFromTextBox) return;
 
-            decimal decimalValue = decimal.CreateTruncating(slider.Current.Value);
+            decimal decimalValue = slider.Current.Value.ToDecimal(NumberFormatInfo.InvariantInfo);
             textBox.Text = decimalValue.ToString($@"N{FormatUtils.FindPrecision(decimalValue)}");
         }
     }
diff --git a/osu.Game/Overlays/Settings/Sections/SizeSlider.cs b/osu.Game/Overlays/Settings/Sections/SizeSlider.cs
index 14ef58ff8876..c73831d8d1ae 100644
--- a/osu.Game/Overlays/Settings/Sections/SizeSlider.cs
+++ b/osu.Game/Overlays/Settings/Sections/SizeSlider.cs
@@ -2,7 +2,6 @@
 // See the LICENCE file in the repository root for full licence text.
 
 using System;
-using System.Numerics;
 using System.Globalization;
 using osu.Framework.Localisation;
 using osu.Game.Graphics.UserInterface;
@@ -13,7 +12,7 @@ namespace osu.Game.Overlays.Settings.Sections
     /// A slider intended to show a "size" multiplier number, where 1x is 1.0.
     /// </summary>
     public partial class SizeSlider<T> : RoundedSliderBar<T>
-        where T : struct, INumber<T>, IMinMaxValue<T>, IFormattable
+        where T : struct, IEquatable<T>, IComparable<T>, IConvertible, IFormattable
     {
         public override LocalisableString TooltipText => Current.Value.ToString(@"0.##x", NumberFormatInfo.CurrentInfo);
     }
diff --git a/osu.Game/Overlays/Settings/SettingsPercentageSlider.cs b/osu.Game/Overlays/Settings/SettingsPercentageSlider.cs
index d7a09d3392f2..fa59d18de120 100644
--- a/osu.Game/Overlays/Settings/SettingsPercentageSlider.cs
+++ b/osu.Game/Overlays/Settings/SettingsPercentageSlider.cs
@@ -1,7 +1,7 @@
 // Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
 // See the LICENCE file in the repository root for full licence text.
 
-using System.Numerics;
+using System;
 using osu.Framework.Graphics;
 using osu.Game.Configuration;
 using osu.Game.Graphics.UserInterface;
@@ -13,7 +13,7 @@ namespace osu.Game.Overlays.Settings
     /// Mostly provided for convenience of use with <see cref="SettingSourceAttribute"/>.
     /// </summary>
     public partial class SettingsPercentageSlider<TValue> : SettingsSlider<TValue>
-        where TValue : struct, INumber<TValue>, IMinMaxValue<TValue>
+        where TValue : struct, IEquatable<TValue>, IComparable<TValue>, IConvertible
     {
         protected override Drawable CreateControl() => ((RoundedSliderBar<TValue>)base.CreateControl()).With(sliderBar => sliderBar.DisplayAsPercentage = true);
     }
diff --git a/osu.Game/Overlays/Settings/SettingsSlider.cs b/osu.Game/Overlays/Settings/SettingsSlider.cs
index 2460d780994a..6c81fece13a8 100644
--- a/osu.Game/Overlays/Settings/SettingsSlider.cs
+++ b/osu.Game/Overlays/Settings/SettingsSlider.cs
@@ -1,7 +1,7 @@
 // Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
 // See the LICENCE file in the repository root for full licence text.
 
-using System.Numerics;
+using System;
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.UserInterface;
 using osu.Game.Graphics.UserInterface;
@@ -9,12 +9,12 @@
 namespace osu.Game.Overlays.Settings
 {
     public partial class SettingsSlider<T> : SettingsSlider<T, RoundedSliderBar<T>>
-        where T : struct, INumber<T>, IMinMaxValue<T>
+        where T : struct, IEquatable<T>, IComparable<T>, IConvertible
     {
     }
 
     public partial class SettingsSlider<TValue, TSlider> : SettingsItem<TValue>
-        where TValue : struct, INumber<TValue>, IMinMaxValue<TValue>
+        where TValue : struct, IEquatable<TValue>, IComparable<TValue>, IConvertible
         where TSlider : RoundedSliderBar<TValue>, new()
     {
         protected override Drawable CreateControl() => new TSlider
diff --git a/osu.Game/Rulesets/Mods/DifficultyBindable.cs b/osu.Game/Rulesets/Mods/DifficultyBindable.cs
index 5f6fd21860ca..a207048882ba 100644
--- a/osu.Game/Rulesets/Mods/DifficultyBindable.cs
+++ b/osu.Game/Rulesets/Mods/DifficultyBindable.cs
@@ -48,7 +48,7 @@ public float MinValue
             }
         }
 
-        private float maxValue = 10; // matches default max value of `CurrentNumber`
+        private float maxValue;
 
         public float MaxValue
         {
diff --git a/osu.Game/Rulesets/Scoring/LegacyDrainingHealthProcessor.cs b/osu.Game/Rulesets/Scoring/LegacyDrainingHealthProcessor.cs
index 25c5b3643af6..7cee5ebecf09 100644
--- a/osu.Game/Rulesets/Scoring/LegacyDrainingHealthProcessor.cs
+++ b/osu.Game/Rulesets/Scoring/LegacyDrainingHealthProcessor.cs
@@ -129,13 +129,6 @@ protected override double ComputeDrainRate()
                     OnIterationFail?.Invoke($"FAILED drop {testDrop}: recovery too low ({recovery} < {hpRecoveryAvailable})");
                 }
 
-                if (!fail && double.IsInfinity(HpMultiplierNormal))
-                {
-                    OnIterationSuccess?.Invoke("Drain computation algorithm diverged to infinity. PASSING with zero drop, resetting HP multiplier to 1.");
-                    HpMultiplierNormal = 1;
-                    return 0;
-                }
-
                 if (!fail)
                 {
                     OnIterationSuccess?.Invoke($"PASSED drop {testDrop}");
diff --git a/osu.Game/Screens/Edit/Timing/IndeterminateSliderWithTextBoxInput.cs b/osu.Game/Screens/Edit/Timing/IndeterminateSliderWithTextBoxInput.cs
index 26f374ba85e1..151d46941528 100644
--- a/osu.Game/Screens/Edit/Timing/IndeterminateSliderWithTextBoxInput.cs
+++ b/osu.Game/Screens/Edit/Timing/IndeterminateSliderWithTextBoxInput.cs
@@ -1,7 +1,7 @@
 // Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
 // See the LICENCE file in the repository root for full licence text.
 
-using System.Numerics;
+using System;
 using System.Globalization;
 using osu.Framework.Bindables;
 using osu.Framework.Graphics;
@@ -12,7 +12,7 @@
 using osu.Game.Graphics.UserInterfaceV2;
 using osu.Game.Overlays.Settings;
 using osu.Game.Utils;
-using Vector2 = osuTK.Vector2;
+using osuTK;
 
 namespace osu.Game.Screens.Edit.Timing
 {
@@ -22,7 +22,7 @@ namespace osu.Game.Screens.Edit.Timing
     /// by providing an "indeterminate state".
     /// </summary>
     public partial class IndeterminateSliderWithTextBoxInput<T> : CompositeDrawable, IHasCurrentValue<T?>
-        where T : struct, INumber<T>, IMinMaxValue<T>
+        where T : struct, IEquatable<T>, IComparable<T>, IConvertible
     {
         /// <summary>
         /// A custom step value for each key press which actuates a change on this control.
@@ -136,7 +136,7 @@ private void updateState()
                 slider.Current.Value = nonNullValue;
 
                 // use the value from the slider to ensure that any precision/min/max set on it via the initial indeterminate value have been applied correctly.
-                decimal decimalValue = decimal.CreateTruncating(slider.Current.Value);
+                decimal decimalValue = slider.Current.Value.ToDecimal(NumberFormatInfo.InvariantInfo);
                 textBox.Text = decimalValue.ToString($@"N{FormatUtils.FindPrecision(decimalValue)}");
                 textBox.PlaceholderText = string.Empty;
             }
diff --git a/osu.Game/Screens/Play/PlayerSettings/PlayerSliderBar.cs b/osu.Game/Screens/Play/PlayerSettings/PlayerSliderBar.cs
index 1fc1155c0b38..88b778fafb66 100644
--- a/osu.Game/Screens/Play/PlayerSettings/PlayerSliderBar.cs
+++ b/osu.Game/Screens/Play/PlayerSettings/PlayerSliderBar.cs
@@ -1,7 +1,7 @@
 // Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
 // See the LICENCE file in the repository root for full licence text.
 
-using System.Numerics;
+using System;
 using osu.Framework.Allocation;
 using osu.Framework.Graphics;
 using osu.Game.Graphics;
@@ -11,7 +11,7 @@
 namespace osu.Game.Screens.Play.PlayerSettings
 {
     public partial class PlayerSliderBar<T> : SettingsSlider<T>
-        where T : struct, INumber<T>, IMinMaxValue<T>
+        where T : struct, IEquatable<T>, IComparable<T>, IConvertible
     {
         public RoundedSliderBar<T> Bar => (RoundedSliderBar<T>)Control;