diff --git a/.appveyor.yml b/.appveyor.yml
index 8f67fe4..c5a3b28 100644
--- a/.appveyor.yml
+++ b/.appveyor.yml
@@ -86,7 +86,7 @@ build_script:
   # Build
   - |-
     cmake --version
-    cmake -DCMAKE_PREFIX_PATH="%PREFIX%" -DCMAKE_C_COMPILER=mingw32-gcc.exe -DCMAKE_MAKE_PROGRAM=mingw32-make.exe -G "MinGW Makefiles"
+    cmake -DCMAKE_PREFIX_PATH="%PREFIX%" -DCMAKE_C_COMPILER=mingw32-gcc.exe -DCMAKE_MAKE_PROGRAM=mingw32-make.exe -G "MinGW Makefiles" .
 
   - |-
     mingw32-make
diff --git a/src/main.c b/src/main.c
index 16df0bb..fc8c052 100644
--- a/src/main.c
+++ b/src/main.c
@@ -339,6 +339,11 @@ startGame(void)
 	else
 		cLevel = 1;
 
+	if (weeklyGame)
+		set_random_seed((unsigned int) time_get_weekly_seed());
+	else
+		set_random_seed(0);
+
 	gGameState = PLAYING;
 	if (gPlayer)
 		player_destroy(gPlayer);
@@ -430,7 +435,6 @@ startWeeklyGame(void *unused)
 {
 	quickGame = true;
 	weeklyGame = true;
-	set_random_seed((unsigned int) time_get_weekly_seed());
 	goToCharacterMenu(unused);
 }
 #endif
@@ -649,6 +653,8 @@ init(void)
 		error("%s needs to be started through Steam", GAME_TITLE);
 		return false;
 	}
+#else
+	steam_init();
 #endif
 #endif // STEAM_BUILD
 
@@ -1046,7 +1052,7 @@ register_scores(void)
 						(int32_t*) &details, 1);
 		}
 		if (weeklyGame) {
-			//steam_register_weekly_score((int) gPlayer->gold, (int32_t*) &details, 1);
+			steam_register_weekly_score((int) gPlayer->gold, (int32_t*) &details, 1);
 		}
 		if (arcadeGame) {
 			steam_register_arcade_score((int)gPlayer->gold,
@@ -1088,8 +1094,6 @@ run_game(void)
 		gGameState = GAME_OVER;
 		createInGameGameOverMenu();
 		hiscore_register(gPlayer, cLevel);
-		if (weeklyGame)
-			set_random_seed(0);
 #ifdef STEAM_BUILD
 		register_scores();
 #endif // STEAM_BUILD
@@ -1105,8 +1109,6 @@ run_game(void)
 		gui_log("Your break is over!");
 		gui_event_message("Well done!");
 		end_game_details();
-		if (weeklyGame)
-			set_random_seed(0);
 #ifdef STEAM_BUILD
 		if (cLevel >= 20 && !arcadeGame)
 			steam_set_achievement(BACK_TO_WORK);
diff --git a/src/steam/steamworks_api_wrapper.c b/src/steam/steamworks_api_wrapper.c
index 1c6971e..ba6d5fd 100644
--- a/src/steam/steamworks_api_wrapper.c
+++ b/src/steam/steamworks_api_wrapper.c
@@ -6,6 +6,7 @@
 #include "../defines.h"
 #include "../gui.h"
 #include "../timer.h"
+#include "../time.h"
 
 static const char *LB_HIGHSCORE			= "Highscore";
 static const char *LB_QUICKPLAY_HIGHSCORE	= "Quickplay Highscore";
@@ -13,6 +14,7 @@ static const char *LB_ARCADE_HIGHSCORE	= "Arcade Highscore";
 static const char *LB_ROGUE_HIGHSCORE		= "Rogue Highscore";
 static const char *LB_WARRIOR_HIGHSCORE		= "Warrior Highscore";
 static const char *LB_KILLS			= "Most Kills";
+static char *lb_weekly = NULL;
 
 static Achievement g_Achievements[] = {
 	_ACH_ID(BAD_DOG, "Bad Dog"),
@@ -33,6 +35,7 @@ static Sint64 m_hArcadeHighscoreLeaderboard = 0;
 static Sint64 m_hKillsLeaderboard = 0;
 static Sint64 m_hRogueHighscore = 0;
 static Sint64 m_hWarriorHighscore = 0;
+static Sint64 m_hWeeklyHighscore = 0;
 
 static Timer *requestDataTimer = NULL;
 
@@ -73,6 +76,8 @@ leaderboard_received(Sint64 hLeaderboard, const char *name)
 		m_hQpHighscoreLeaderboard = hLeaderboard;
 	else if (strcmp(LB_ARCADE_HIGHSCORE, name) == 0)
 		m_hArcadeHighscoreLeaderboard = hLeaderboard;
+	else if (strcmp(lb_weekly, name) == 0)
+		m_hWeeklyHighscore = hLeaderboard;
 }
 
 bool
@@ -86,6 +91,7 @@ steam_init()
 {
 	m_AppID = c_SteamAPI_Init();
 	m_Initiated = m_AppID != 0;
+	lb_weekly = time_get_weekly_lb_name();
 	if (m_Initiated)
 		c_SteamAPI_SetCallbacks(stats_received, stats_stored, leaderboard_received);
 	requestDataTimer = _timer_create();
@@ -95,6 +101,8 @@ void steam_shutdown(void)
 {
 	c_SteamAPI_Shutdown();
 	timer_destroy(requestDataTimer);
+	if (lb_weekly) 
+		free(lb_weekly);
 }
 
 static void
@@ -118,6 +126,8 @@ request_data_queue_run(void)
 			c_SteamUserStats_FindLeaderboard(LB_ROGUE_HIGHSCORE);
 		else if (!m_hWarriorHighscore)
 			c_SteamUserStats_FindLeaderboard(LB_WARRIOR_HIGHSCORE);
+		else if (!m_hWeeklyHighscore)
+			c_SteamUserStats_FindLeaderboard(lb_weekly);
 
 		timer_start(requestDataTimer);
 	}
@@ -133,6 +143,9 @@ void steam_run_callbacks(void)
 
 void steam_set_achievement(EAchievement eAch)
 {
+	if (!m_Initiated)
+		return;
+
 	for (Uint8 i = 0; i < numAchievements; ++i) {
 		Achievement *a = &g_Achievements[i];
 		if (a->m_eAchievementID == eAch && !a->m_bAchieved) {
@@ -156,6 +169,13 @@ void steam_register_qp_score(Sint32 nScore, const int32_t *details, int32_t nDet
 	c_SteamUserStats_UploadLeaderboardScore(m_hQpHighscoreLeaderboard, nScore, details, nDetails);
 }
 
+void steam_register_weekly_score(Sint32 nScore, const int32_t *details, int32_t nDetails)
+{
+	if (!m_hWeeklyHighscore)
+		return;
+	c_SteamUserStats_UploadLeaderboardScore(m_hWeeklyHighscore, nScore, details, nDetails);
+}
+
 void steam_register_arcade_score(Sint32 nScore, const int32_t * details, int32_t nDetails)
 {
 	if (!m_hArcadeHighscoreLeaderboard)
diff --git a/src/steam/steamworks_api_wrapper.h b/src/steam/steamworks_api_wrapper.h
index efe8b55..14a6c57 100644
--- a/src/steam/steamworks_api_wrapper.h
+++ b/src/steam/steamworks_api_wrapper.h
@@ -41,6 +41,8 @@ void steam_register_score(Sint32 nScore, const int32_t *details, int32_t nDetail
 
 void steam_register_qp_score(Sint32 nScore, const int32_t *details, int32_t nDetails);
 
+void steam_register_weekly_score(Sint32 nScore, const int32_t *details, int32_t nDetails);
+
 void steam_register_arcade_score(Sint32 nScore, const int32_t *details, int32_t nDetails);
 
 void steam_register_warrior_score(Sint32 nScore, const int32_t *details, int32_t nDetails);
diff --git a/src/time.c b/src/time.c
index f17a7d4..a58fbf8 100644
--- a/src/time.c
+++ b/src/time.c
@@ -23,7 +23,22 @@ time_get_weekly_seed(void)
 	unsigned int dayOfWeek = tm->tm_wday;
 	now -= (dayOfWeek == 0 ? 6 : dayOfWeek - 1) * SECONDS_PER_DAY;
 
-	info("Monday: %s", ctime(&now));
-
 	return now;
 }
+
+// Example: 190225_weekly
+char *
+time_get_weekly_lb_name(void)
+{
+	time_t seed = time_get_weekly_seed();
+	struct tm *tm = localtime(&seed);
+	char *name = ec_malloc(sizeof(char) * 15);
+	m_sprintf(name,
+		  15,
+		  "%u%.2u%.2u_weekly",
+		  tm->tm_year % 100,
+		  tm->tm_mon + 1,
+		  tm->tm_mday
+		 );
+	return name;
+}
diff --git a/src/time.h b/src/time.h
index bc888b9..b8e32dc 100644
--- a/src/time.h
+++ b/src/time.h
@@ -4,3 +4,6 @@
 
 time_t
 time_get_weekly_seed(void);
+
+char *
+time_get_weekly_lb_name(void);