diff --git a/backend/controllers/os.go b/backend/controllers/os.go
new file mode 100644
index 0000000..c0de14e
--- /dev/null
+++ b/backend/controllers/os.go
@@ -0,0 +1,128 @@
+package controllers
+
+import (
+	"encoding/json"
+	"net/http"
+	"strconv"
+
+	"git.cromer.cl/Proyecto-Titulo/alai-server/backend/database"
+	"git.cromer.cl/Proyecto-Titulo/alai-server/backend/models"
+	"git.cromer.cl/Proyecto-Titulo/alai-server/backend/utils"
+	"github.com/julienschmidt/httprouter"
+)
+
+func ListOS(writer http.ResponseWriter, request *http.Request, params httprouter.Params) {
+	gdb := database.Connect()
+	defer database.Close(gdb)
+
+	var os []models.OS
+
+	result := gdb.Model(&models.OS{}).Order("ID asc").Find(&os)
+	if result.Error != nil {
+		utils.JSONErrorOutput(writer, http.StatusBadRequest, result.Error.Error())
+		return
+	} else {
+		writer.Header().Set("Content-Type", "application/json")
+		writer.WriteHeader(http.StatusOK)
+		json.NewEncoder(writer).Encode(os)
+	}
+}
+
+func GetOS(writer http.ResponseWriter, request *http.Request, params httprouter.Params) {
+	gdb := database.Connect()
+	defer database.Close(gdb)
+
+	var os models.OS
+
+	result := gdb.Model(&models.OS{}).Find(&os, params.ByName("id"))
+	if result.Error != nil {
+		utils.JSONErrorOutput(writer, http.StatusBadRequest, result.Error.Error())
+		return
+	} else if result.RowsAffected == 0 {
+		writer.WriteHeader(http.StatusNotFound)
+		return
+	} else {
+		writer.Header().Set("Content-Type", "application/json")
+		writer.WriteHeader(http.StatusOK)
+		json.NewEncoder(writer).Encode(os)
+	}
+}
+
+func CreateOS(writer http.ResponseWriter, request *http.Request, params httprouter.Params) {
+	gdb := database.Connect()
+	defer database.Close(gdb)
+
+	var os models.OS
+
+	decoder := json.NewDecoder(request.Body)
+
+	err := decoder.Decode(&os)
+	if (err != nil) {
+		utils.JSONErrorOutput(writer, http.StatusBadRequest, err.Error())
+		return
+	}
+
+	result := gdb.Create(&os)
+	if result.Error != nil {
+		utils.JSONErrorOutput(writer, http.StatusBadRequest, result.Error.Error())
+		return
+	} else {
+		writer.WriteHeader(http.StatusNoContent)
+	}
+}
+
+func UpdateOS(writer http.ResponseWriter, request *http.Request, params httprouter.Params) {
+	gdb := database.Connect()
+	defer database.Close(gdb)
+
+	var os models.OS
+
+	decoder := json.NewDecoder(request.Body)
+
+	err := decoder.Decode(&os)
+	if (err != nil) {
+		utils.JSONErrorOutput(writer, http.StatusBadRequest, err.Error())
+		return
+	}
+
+	os.ID, err = strconv.ParseUint(params.ByName("id"), 10, 64)
+	if (err != nil) {
+		utils.JSONErrorOutput(writer, http.StatusBadRequest, err.Error())
+		return
+	}
+
+	result := gdb.Updates(&os)
+	if result.Error != nil {
+		utils.JSONErrorOutput(writer, http.StatusBadRequest, result.Error.Error())
+		return
+	} else if result.RowsAffected == 0 {
+		writer.WriteHeader(http.StatusNotFound)
+		return
+	} else {
+		writer.WriteHeader(http.StatusNoContent)
+	}
+}
+
+func DeleteOS(writer http.ResponseWriter, request *http.Request, params httprouter.Params) {
+	gdb := database.Connect()
+	defer database.Close(gdb)
+
+	var os models.OS
+	var err error
+	os.ID, err = strconv.ParseUint(params.ByName("id"), 10, 64)
+	if err != nil {
+		utils.JSONErrorOutput(writer, http.StatusBadRequest, err.Error())
+		return
+	}
+
+	result := gdb.Delete(&os)
+	if result.Error != nil {
+		utils.JSONErrorOutput(writer, http.StatusBadRequest, result.Error.Error())
+		return
+	} else if result.RowsAffected == 0 {
+		writer.WriteHeader(http.StatusNotFound)
+		return
+	} else {
+		writer.WriteHeader(http.StatusNoContent)
+	}
+}
diff --git a/backend/routes/os.go b/backend/routes/os.go
new file mode 100644
index 0000000..af86767
--- /dev/null
+++ b/backend/routes/os.go
@@ -0,0 +1,16 @@
+package routes
+
+import (
+	"git.cromer.cl/Proyecto-Titulo/alai-server/backend/controllers"
+	"git.cromer.cl/Proyecto-Titulo/alai-server/backend/middlewares"
+
+	"github.com/julienschmidt/httprouter"
+)
+
+func OSRoutes(router *httprouter.Router) {
+	router.GET("/os", controllers.ListUsers)
+	router.GET("/os/:id", controllers.GetUser)
+	router.POST("/os", middlewares.Authenticate(controllers.CreateUser))
+	router.PATCH("/os/:id", middlewares.Authenticate(controllers.UpdateUser))
+	router.DELETE("/os/:id", middlewares.Authenticate(controllers.DeleteUser))
+}
diff --git a/backend/routes/router.go b/backend/routes/router.go
index 7f9e91a..57f974b 100644
--- a/backend/routes/router.go
+++ b/backend/routes/router.go
@@ -18,6 +18,7 @@ func Initialize() *httprouter.Router {
 	router.GET("/", index)
 	UserRoutes(router)
 	GameRoutes(router)
+	OSRoutes(router)
 	return router
 }