diff --git a/MiraAPI.Example/Options/ExampleOptions.cs b/MiraAPI.Example/Options/ExampleOptions.cs
index 9e9fa59..53bc9eb 100644
--- a/MiraAPI.Example/Options/ExampleOptions.cs
+++ b/MiraAPI.Example/Options/ExampleOptions.cs
@@ -16,7 +16,7 @@ public class ExampleOptions : AbstractOptionGroup
     [ModdedToggleOption("Toggle Opt 2")]
     public bool ToggleOpt2 { get; set; } = true;
 
-    [ModdedNumberOption("Number Opt", min: 0, max: 10, suffixType: MiraNumberSuffixes.Percent)]
+    [ModdedNumberOption("Number Opt", min: 0, max: 10, increment: .25f, formatString: "0.00", suffixType: MiraNumberSuffixes.Percent)]
     public float NumberOpt { get; set; } = 4f;
 
     [ModdedEnumOption("Best API", typeof(BestApi), ["Mira API", "Mitochondria", "Reactor"])]
diff --git a/MiraAPI/GameOptions/Attributes/ModdedNumberOptionAttribute.cs b/MiraAPI/GameOptions/Attributes/ModdedNumberOptionAttribute.cs
index 2bd4438..b7b85c2 100644
--- a/MiraAPI/GameOptions/Attributes/ModdedNumberOptionAttribute.cs
+++ b/MiraAPI/GameOptions/Attributes/ModdedNumberOptionAttribute.cs
@@ -15,13 +15,14 @@ public class ModdedNumberOptionAttribute(
     float max,
     float increment = 1,
     MiraNumberSuffixes suffixType = MiraNumberSuffixes.None,
+    string? formatString = null,
     bool zeroInfinity = false,
     Type? roleType = null)
     : ModdedOptionAttribute(title, roleType)
 {
     internal override IModdedOption CreateOption(object? value, PropertyInfo property)
     {
-        return new ModdedNumberOption(Title, (float)(value ?? min+increment), min, max, increment, suffixType, zeroInfinity, RoleType);
+        return new ModdedNumberOption(Title, (float)(value ?? min+increment), min, max, increment, suffixType, formatString, zeroInfinity, RoleType);
     }
 
     /// <inheritdoc />
diff --git a/MiraAPI/GameOptions/OptionTypes/ModdedNumberOption.cs b/MiraAPI/GameOptions/OptionTypes/ModdedNumberOption.cs
index 24cd346..deb8052 100644
--- a/MiraAPI/GameOptions/OptionTypes/ModdedNumberOption.cs
+++ b/MiraAPI/GameOptions/OptionTypes/ModdedNumberOption.cs
@@ -46,6 +46,7 @@ public class ModdedNumberOption : ModdedOption<float>
     /// <param name="max">The maximum value.</param>
     /// <param name="increment">The increment.</param>
     /// <param name="suffixType">The suffix type.</param>
+    /// <param name="formatString">Optional format string for the option screen.</param>
     /// <param name="zeroInfinity">Whether zero is infinity or not.</param>
     /// <param name="roleType">An optional role type.</param>
     public ModdedNumberOption(
@@ -55,6 +56,7 @@ public class ModdedNumberOption : ModdedOption<float>
         float max,
         float increment,
         MiraNumberSuffixes suffixType,
+        string? formatString = null,
         bool zeroInfinity = false,
         Type? roleType = null) : base(title, defaultValue, roleType)
     {
@@ -74,7 +76,13 @@ public class ModdedNumberOption : ModdedOption<float>
         data.Value = Value;
         data.Increment = Increment;
         data.ValidRange = new FloatRange(Min, Max);
-        data.FormatString = Increment % 1 == 0 && Value % 1 == 0 && Min % 1 == 0 && Max % 1 == 0 ? "0" : "0.0"; // not sure if the == checks will work since this is floats but we'll find out
+        data.FormatString = formatString ??
+                            (!Mathf.Approximately(defaultValue, 0) ||
+                             !Mathf.Approximately(Increment % 1, 0) ||
+                             !Mathf.Approximately(Value % 1, 0) ||
+                             !Mathf.Approximately(Min % 1, 0) ||
+                             !Mathf.Approximately(Max % 1, 0) ? "0.0" : "0");
+
         data.ZeroIsInfinity = ZeroInfinity;
         data.SuffixType = (NumberSuffixes)SuffixType;
         data.OptionName = FloatOptionNames.Invalid;