diff --git a/packages/flame_test/lib/flame_test.dart b/packages/flame_test/lib/flame_test.dart
index 124c1c935e5..c73d456576d 100644
--- a/packages/flame_test/lib/flame_test.dart
+++ b/packages/flame_test/lib/flame_test.dart
@@ -1,5 +1,6 @@
 export 'src/close_to_aabb.dart' show closeToAabb;
 export 'src/close_to_vector.dart';
+export 'src/close_to_vector3.dart';
 export 'src/debug_text_renderer.dart' show DebugTextRenderer;
 export 'src/expect_double.dart';
 export 'src/fails_assert.dart';
diff --git a/packages/flame_test/lib/src/close_to_vector3.dart b/packages/flame_test/lib/src/close_to_vector3.dart
new file mode 100644
index 00000000000..385d3765b42
--- /dev/null
+++ b/packages/flame_test/lib/src/close_to_vector3.dart
@@ -0,0 +1,45 @@
+import 'package:flutter_test/flutter_test.dart';
+import 'package:vector_math/vector_math.dart';
+
+/// Returns a matcher which checks if the argument is a 3d vector within
+/// distance [epsilon] of [vector]. For example:
+///
+/// ```dart
+/// expect(scale, closeToVector3(Vector3(2, -2, 0)));
+/// expect(position, closeToVector3(expectedPosition, 1e-10));
+/// ```
+Matcher closeToVector3(Vector3 vector, [double epsilon = 1e-15]) {
+  return _IsCloseTo(vector, epsilon);
+}
+
+class _IsCloseTo extends Matcher {
+  const _IsCloseTo(this._value, this._epsilon);
+
+  final Vector3 _value;
+  final double _epsilon;
+
+  @override
+  bool matches(dynamic item, Map matchState) {
+    return (item is Vector3) && (item - _value).length <= _epsilon;
+  }
+
+  @override
+  Description describe(Description description) {
+    final coords = '${_value.x}, ${_value.y}, ${_value.z}';
+    return description.add('a Vector3 object within $_epsilon of ($coords)');
+  }
+
+  @override
+  Description describeMismatch(
+    dynamic item,
+    Description mismatchDescription,
+    Map matchState,
+    bool verbose,
+  ) {
+    if (item is! Vector3) {
+      return mismatchDescription.add('is not an instance of Vector3');
+    }
+    final distance = (item - _value).length;
+    return mismatchDescription.add('is at distance $distance');
+  }
+}
diff --git a/packages/flame_test/test/close_to_vector3_test.dart b/packages/flame_test/test/close_to_vector3_test.dart
new file mode 100644
index 00000000000..b0245d50b29
--- /dev/null
+++ b/packages/flame_test/test/close_to_vector3_test.dart
@@ -0,0 +1,64 @@
+import 'package:flame_test/src/close_to_vector3.dart';
+import 'package:flutter_test/flutter_test.dart';
+import 'package:vector_math/vector_math.dart';
+
+void main() {
+  group('closeToVector3', () {
+    test('matches normally', () {
+      expect(Vector3.zero(), closeToVector3(Vector3(0, 0, 0)));
+      expect(Vector3(-14, 99, -99), closeToVector3(Vector3(-14, 99, -99)));
+      expect(Vector3(1e-20, -1e-16, 0), closeToVector3(Vector3(0, 0, 0)));
+
+      expect(
+        Vector3(1.0001, 2.0, -1.0001),
+        closeToVector3(Vector3(1, 2, -1), 0.01),
+      );
+      expect(Vector3(9, 10, 11), closeToVector3(Vector3.all(10), 10));
+    });
+
+    test('fails on type mismatch - double', () {
+      try {
+        expect(3.14, closeToVector3(Vector3.zero()));
+      } on TestFailure catch (e) {
+        expect(
+          e.message,
+          contains(
+            'Expected: a Vector3 object within 1e-15 of (0.0, 0.0, 0.0)',
+          ),
+        );
+        expect(e.message, contains('Actual: <3.14>'));
+        expect(e.message, contains('Which: is not an instance of Vector3'));
+      }
+    });
+
+    test('fails on type mismatch - vector2', () {
+      try {
+        expect(Vector2(1, 2), closeToVector3(Vector3.zero()));
+      } on TestFailure catch (e) {
+        expect(
+          e.message,
+          contains(
+            'Expected: a Vector3 object within 1e-15 of (0.0, 0.0, 0.0)',
+          ),
+        );
+        expect(e.message, contains('Actual: Vector2:<[1.0,2.0]>'));
+        expect(e.message, contains('Which: is not an instance of Vector3'));
+      }
+    });
+
+    test('fails on value mismatch', () {
+      try {
+        expect(Vector3(101, 217, 100), closeToVector3(Vector3(100, 220, 101)));
+      } on TestFailure catch (e) {
+        expect(
+          e.message,
+          contains(
+            'Expected: a Vector3 object within 1e-15 of (100.0, 220.0, 101.0)',
+          ),
+        );
+        expect(e.message, contains('Actual: Vector3:<[101.0,217.0,100.0]>'));
+        expect(e.message, contains('Which: is at distance 3.3166247903554'));
+      }
+    });
+  });
+}