diff --git a/buildSrc/src/main/kotlin/Dependencies.kt b/buildSrc/src/main/kotlin/Dependencies.kt
index 1dd6177..4a30fa8 100644
--- a/buildSrc/src/main/kotlin/Dependencies.kt
+++ b/buildSrc/src/main/kotlin/Dependencies.kt
@@ -4,4 +4,5 @@ object Dependencies {
     const val serializationCore = "org.jetbrains.kotlinx:kotlinx-serialization-core:${Versions.serialization}"
     const val serializationJson = "org.jetbrains.kotlinx:kotlinx-serialization-json:${Versions.serialization}"
     const val jackson = "com.fasterxml.jackson.core:jackson-databind:${Versions.jackson}"
+    const val gson = "com.google.code.gson:gson:${Versions.gson}"
 }
diff --git a/buildSrc/src/main/kotlin/Versions.kt b/buildSrc/src/main/kotlin/Versions.kt
index ee745b8..9b12091 100644
--- a/buildSrc/src/main/kotlin/Versions.kt
+++ b/buildSrc/src/main/kotlin/Versions.kt
@@ -4,4 +4,5 @@ object Versions {
     const val shouldko = "0.2.2"
     const val serialization = "1.5.1"
     const val jackson = "2.15.2"
+    const val gson = "2.10.1"
 }
diff --git a/enums-gson/.gitignore b/enums-gson/.gitignore
new file mode 100644
index 0000000..42afabf
--- /dev/null
+++ b/enums-gson/.gitignore
@@ -0,0 +1 @@
+/build
\ No newline at end of file
diff --git a/enums-gson/build.gradle.kts b/enums-gson/build.gradle.kts
new file mode 100644
index 0000000..10e02ad
--- /dev/null
+++ b/enums-gson/build.gradle.kts
@@ -0,0 +1,16 @@
+plugins {
+    kotlin("jvm")
+    id("default-config")
+    id("default-java-publish")
+}
+
+dependencies {
+    api(rootProject)
+    api(project(":enums"))
+
+    implementation(kotlin("stdlib"))
+    implementation(Dependencies.gson)
+
+    testImplementation(Dependencies.junit)
+    testImplementation(Dependencies.shouldko)
+}
diff --git a/enums-gson/src/main/kotlin/pl/brightinventions/codified/gson/CodifiedEnumTypeAdapter.kt b/enums-gson/src/main/kotlin/pl/brightinventions/codified/gson/CodifiedEnumTypeAdapter.kt
new file mode 100644
index 0000000..b74ec03
--- /dev/null
+++ b/enums-gson/src/main/kotlin/pl/brightinventions/codified/gson/CodifiedEnumTypeAdapter.kt
@@ -0,0 +1,51 @@
+package pl.brightinventions.codified.gson
+
+import com.google.gson.Gson
+import com.google.gson.TypeAdapter
+import com.google.gson.TypeAdapterFactory
+import com.google.gson.reflect.TypeToken
+import com.google.gson.stream.JsonReader
+import com.google.gson.stream.JsonWriter
+import pl.brightinventions.codified.Codified
+import pl.brightinventions.codified.enums.CodifiedEnum
+import pl.brightinventions.codified.enums.CodifiedEnumDecoder
+import java.lang.reflect.ParameterizedType
+
+class CodifiedEnumTypeAdapter<T, C : Any>(
+    enumTypeToken: TypeToken<*>,
+    private val codeAdapter: TypeAdapter<C>,
+) : TypeAdapter<CodifiedEnum<T, C>>() where T : Enum<T>, T : Codified<C> {
+
+    @Suppress("UNCHECKED_CAST")
+    private val enumClass = enumTypeToken.rawType as Class<T>
+
+    class Factory : TypeAdapterFactory {
+        override fun <T : Any> create(gson: Gson, typeToken: TypeToken<T>?): TypeAdapter<T>? {
+            if (typeToken?.rawType != CodifiedEnum::class.java) {
+                return null
+            }
+
+            val parameterizedType = typeToken.type as ParameterizedType
+            val enumType = parameterizedType.actualTypeArguments[0]
+            val enumTypeToken = TypeToken.get(enumType)
+            val codeType = parameterizedType.actualTypeArguments[1]
+            val codeAdapter = gson.getAdapter(TypeToken.get(codeType))
+
+            @Suppress("UNCHECKED_CAST")
+            return CodifiedEnumTypeAdapter(enumTypeToken, codeAdapter) as TypeAdapter<T>
+        }
+    }
+
+    override fun write(out: JsonWriter, value: CodifiedEnum<T, C>?) {
+        if (value != null) {
+            codeAdapter.write(out, value.code())
+        } else {
+            out.nullValue()
+        }
+    }
+
+    override fun read(`in`: JsonReader): CodifiedEnum<T, C> {
+        val code = codeAdapter.read(`in`)
+        return CodifiedEnumDecoder.decode(code, enumClass)
+    }
+}
\ No newline at end of file
diff --git a/enums-gson/src/test/kotlin/pl/brightinventions/codified/gson/GsonTest.kt b/enums-gson/src/test/kotlin/pl/brightinventions/codified/gson/GsonTest.kt
new file mode 100644
index 0000000..5507cb4
--- /dev/null
+++ b/enums-gson/src/test/kotlin/pl/brightinventions/codified/gson/GsonTest.kt
@@ -0,0 +1,83 @@
+package pl.brightinventions.codified.gson
+
+import com.google.gson.GsonBuilder
+import org.junit.jupiter.api.Test
+import pl.brightinventions.codified.enums.CodifiedEnum
+import pl.brightinventions.codified.enums.codifiedEnum
+import pl.miensol.shouldko.shouldEqual
+
+
+class GsonTest {
+
+    private val gson = GsonBuilder()
+        .registerTypeAdapterFactory(CodifiedEnumTypeAdapter.Factory())
+        .create()
+
+
+    @Test
+    fun `mixed enum wrapper with known values should be serialized`() {
+        val wrapper = MixedEnumWrapper(StringEnum.FOO.codifiedEnum(), IntEnum.QUX.codifiedEnum())
+
+        val string = gson.toJson(wrapper)
+
+        string.shouldEqual("{\"stringEnum\":\"${StringEnum.FOO.code}\",\"intEnum\":${IntEnum.QUX.code}}")
+    }
+
+    @Test
+    fun `mixed enum wrapper with known values should be deserialized`() {
+        val string = "{\"stringEnum\":\"${StringEnum.FOO.code}\",\"intEnum\":${IntEnum.QUX.code}}"
+
+        val wrapper = gson.fromJson(string, MixedEnumWrapper::class.java)
+
+        wrapper.stringEnum.knownOrNull().shouldEqual(StringEnum.FOO)
+        wrapper.intEnum.knownOrNull().shouldEqual(IntEnum.QUX)
+    }
+
+    @Test
+    fun `mixed enum wrapper with unknown values should be serialized`() {
+        val wrapper = MixedEnumWrapper(CodifiedEnum.Unknown("hello"), CodifiedEnum.Unknown(123))
+
+        val string = gson.toJson(wrapper)
+
+        string.shouldEqual("{\"stringEnum\":\"hello\",\"intEnum\":123}")
+    }
+
+    @Test
+    fun `mixed enum wrapper with unknown values should be deserialized`() {
+        val string = "{\"stringEnum\":\"hello\",\"intEnum\":123}"
+
+        val wrapper = gson.fromJson(string, MixedEnumWrapper::class.java)
+
+        wrapper.stringEnum.code().shouldEqual("hello")
+        wrapper.intEnum.code().shouldEqual(123)
+    }
+
+    @Test
+    fun `known and unknown enums in a wrapper should be serialized`() {
+        val enums = listOf<CodifiedEnum<StringEnum, String>>(
+            CodifiedEnum.Known(StringEnum.BAR),
+            CodifiedEnum.Unknown("hello"),
+            CodifiedEnum.Known(StringEnum.FOO),
+            CodifiedEnum.Unknown("world"),
+        )
+
+        val wrapper = StringEnumListWrapper(enums)
+
+        val string = gson.toJson(wrapper)
+
+        string.shouldEqual("{\"stringEnums\":[\"rab\",\"hello\",\"oof\",\"world\"]}")
+    }
+
+    @Test
+    fun `known and unknown enums in a wrapper should be deserialized`() {
+        val string = "{\"stringEnums\":[\"rab\",\"hello\",\"oof\",\"world\"]}"
+
+        val wrapper = gson.fromJson(string, StringEnumListWrapper::class.java)
+
+        wrapper.stringEnums.size.shouldEqual(4)
+        wrapper.stringEnums[0].knownOrNull().shouldEqual(StringEnum.BAR)
+        wrapper.stringEnums[1].code().shouldEqual("hello")
+        wrapper.stringEnums[2].knownOrNull().shouldEqual(StringEnum.FOO)
+        wrapper.stringEnums[3].code().shouldEqual("world")
+    }
+}
\ No newline at end of file
diff --git a/enums-gson/src/test/kotlin/pl/brightinventions/codified/gson/IntEnum.kt b/enums-gson/src/test/kotlin/pl/brightinventions/codified/gson/IntEnum.kt
new file mode 100644
index 0000000..cca3fa8
--- /dev/null
+++ b/enums-gson/src/test/kotlin/pl/brightinventions/codified/gson/IntEnum.kt
@@ -0,0 +1,10 @@
+package pl.brightinventions.codified.gson
+
+import pl.brightinventions.codified.Codified
+
+const val BAZ_CODE = 100
+const val QUX_CODE = 999
+
+enum class IntEnum(override val code: Int) : Codified<Int> {
+    BAZ(BAZ_CODE), QUX(QUX_CODE);
+}
\ No newline at end of file
diff --git a/enums-gson/src/test/kotlin/pl/brightinventions/codified/gson/MixedEnumWrapper.kt b/enums-gson/src/test/kotlin/pl/brightinventions/codified/gson/MixedEnumWrapper.kt
new file mode 100644
index 0000000..02afe97
--- /dev/null
+++ b/enums-gson/src/test/kotlin/pl/brightinventions/codified/gson/MixedEnumWrapper.kt
@@ -0,0 +1,8 @@
+package pl.brightinventions.codified.gson
+
+import pl.brightinventions.codified.enums.CodifiedEnum
+
+data class MixedEnumWrapper(
+    val stringEnum: CodifiedEnum<StringEnum, String>,
+    val intEnum: CodifiedEnum<IntEnum, Int>,
+)
\ No newline at end of file
diff --git a/enums-gson/src/test/kotlin/pl/brightinventions/codified/gson/StringEnum.kt b/enums-gson/src/test/kotlin/pl/brightinventions/codified/gson/StringEnum.kt
new file mode 100644
index 0000000..2018ecd
--- /dev/null
+++ b/enums-gson/src/test/kotlin/pl/brightinventions/codified/gson/StringEnum.kt
@@ -0,0 +1,10 @@
+package pl.brightinventions.codified.gson
+
+import pl.brightinventions.codified.Codified
+
+const val FOO_CODE = "oof"
+const val BAR_CODE = "rab"
+
+enum class StringEnum(override val code: String) : Codified<String> {
+    FOO(FOO_CODE), BAR(BAR_CODE);
+}
\ No newline at end of file
diff --git a/enums-gson/src/test/kotlin/pl/brightinventions/codified/gson/StringEnumListWrapper.kt b/enums-gson/src/test/kotlin/pl/brightinventions/codified/gson/StringEnumListWrapper.kt
new file mode 100644
index 0000000..bc26e54
--- /dev/null
+++ b/enums-gson/src/test/kotlin/pl/brightinventions/codified/gson/StringEnumListWrapper.kt
@@ -0,0 +1,7 @@
+package pl.brightinventions.codified.gson
+
+import pl.brightinventions.codified.enums.CodifiedEnum
+
+data class StringEnumListWrapper(
+    val stringEnums: List<CodifiedEnum<StringEnum, String>>
+)
\ No newline at end of file
diff --git a/settings.gradle.kts b/settings.gradle.kts
index f0ef10c..7057903 100644
--- a/settings.gradle.kts
+++ b/settings.gradle.kts
@@ -2,3 +2,4 @@ rootProject.name = "codified"
 include("enums")
 include("enums-serializer")
 include("enums-jackson")
+include("enums-gson")