diff --git a/src/mame/misc/amaticmg.cpp b/src/mame/misc/amaticmg.cpp
index d16fa10fb7c..209206db9a4 100644
--- a/src/mame/misc/amaticmg.cpp
+++ b/src/mame/misc/amaticmg.cpp
@@ -455,6 +455,7 @@ public:
 	void init_ama8000_2_i();
 	void init_ama8000_2_v();
 	void init_ama8000_1_x();
+	void init_am_mg5hu();
 
 protected:
 	virtual void machine_start() override;
@@ -1145,7 +1146,7 @@ ROM_END
 /*
   Multi Game 5.
   PCB: AMA 8000-2
-  Program: AMGHU_V83.65
+  Program: AMGHU_VB3.65
 
   ROMs:
   OMH (program): 27C020.
@@ -1299,6 +1300,11 @@ void amaticmg_state::init_ama8000_3_o()
 	decrypt(0x56e, 0xa7);
 }
 
+void amaticmg_state::init_am_mg5hu()
+{
+	decrypt(0x540, 0xa6);
+}
+
 } // anonymous namespace
 
 
@@ -1309,7 +1315,7 @@ void amaticmg_state::init_ama8000_3_o()
 /*     YEAR  NAME      PARENT    MACHINE    INPUT     STATE           INIT              ROT    COMPANY                FULLNAME                       FLAGS                                                                                                                       LAYOUT */
 GAMEL( 1996, suprstar, 0,        amaticmg,  amaticmg, amaticmg_state, init_ama8000_1_x, ROT90, "Amatic Trading GmbH", "Super Stars",                 MACHINE_IMPERFECT_SOUND | MACHINE_NOT_WORKING,                                                                              layout_suprstar )
 GAME(  2000, am_mg24,  0,        amaticmg2, amaticmg, amaticmg_state, init_ama8000_2_i, ROT0,  "Amatic Trading GmbH", "Multi Game I (V.Ger 2.4)",    MACHINE_IMPERFECT_GRAPHICS | MACHINE_WRONG_COLORS | MACHINE_UNEMULATED_PROTECTION | MACHINE_NO_SOUND | MACHINE_NOT_WORKING )
-GAME(  2000, am_mg24a, 0,        amaticmg2, amaticmg, amaticmg_state, init_ama8000_2_i, ROT0,  "Amatic Trading GmbH", "Multi Game I (unknown V2.4)", MACHINE_IMPERFECT_GRAPHICS | MACHINE_WRONG_COLORS | MACHINE_UNEMULATED_PROTECTION | MACHINE_NO_SOUND | MACHINE_NOT_WORKING )  // needs proper decryption.
+GAME(  2000, am_mg24a, 0,        amaticmg2, amaticmg, amaticmg_state, init_ama8000_1_x, ROT0,  "Amatic Trading GmbH", "Multi Game I (V.Stm 2.7)",    MACHINE_IMPERFECT_GRAPHICS | MACHINE_WRONG_COLORS | MACHINE_UNEMULATED_PROTECTION | MACHINE_NO_SOUND | MACHINE_NOT_WORKING )
 GAME(  2000, am_mg3,   0,        amaticmg2, amaticmg, amaticmg_state, init_ama8000_2_i, ROT0,  "Amatic Trading GmbH", "Multi Game III (V.Ger 3.5)",  MACHINE_IMPERFECT_GRAPHICS | MACHINE_WRONG_COLORS | MACHINE_UNEMULATED_PROTECTION | MACHINE_NO_SOUND | MACHINE_NOT_WORKING )
 GAME(  2000, am_mg3a,  0,        amaticmg4, amaticmg, amaticmg_state, init_ama8000_2_v, ROT0,  "Amatic Trading GmbH", "Multi Game III (V.Ger 3.64)", MACHINE_IMPERFECT_GRAPHICS | MACHINE_WRONG_COLORS | MACHINE_UNEMULATED_PROTECTION | MACHINE_NO_SOUND | MACHINE_NOT_WORKING )
 GAME(  2000, am_mg35i, 0,        amaticmg2, amaticmg, amaticmg_state, init_ama8000_3_o, ROT0,  "Amatic Trading GmbH", "Multi Game III (S.Ita 3.5)",  MACHINE_IMPERFECT_GRAPHICS | MACHINE_WRONG_COLORS | MACHINE_UNEMULATED_PROTECTION | MACHINE_NO_SOUND | MACHINE_NOT_WORKING )
@@ -1317,4 +1323,4 @@ GAME(  2000, am_mg34i, am_mg35i, amaticmg2, amaticmg, amaticmg_state, init_ama80
 GAME(  2000, am_mg33i, am_mg35i, amaticmg2, amaticmg, amaticmg_state, init_ama8000_3_o, ROT0,  "Amatic Trading GmbH", "Multi Game III (S.Ita 3.3)",  MACHINE_IMPERFECT_GRAPHICS | MACHINE_WRONG_COLORS | MACHINE_UNEMULATED_PROTECTION | MACHINE_NO_SOUND | MACHINE_NOT_WORKING )
 GAME(  2000, am_mg31i, am_mg35i, amaticmg2, amaticmg, amaticmg_state, init_ama8000_3_o, ROT0,  "Amatic Trading GmbH", "Multi Game III (S.Ita 3.1)",  MACHINE_IMPERFECT_GRAPHICS | MACHINE_WRONG_COLORS | MACHINE_UNEMULATED_PROTECTION | MACHINE_NO_SOUND | MACHINE_NOT_WORKING )
 GAME(  2000, am_mg4v,  0,        amaticmg4, amaticmg, amaticmg_state, init_ama8000_2_v, ROT0,  "Amatic Trading GmbH", "Multi Game IV (V.Ger 3.44)",  MACHINE_IMPERFECT_GRAPHICS | MACHINE_WRONG_COLORS | MACHINE_UNEMULATED_PROTECTION | MACHINE_NO_SOUND | MACHINE_NOT_WORKING )
-GAME(  200?, am_mg5hu, 0,        amaticmg4, amaticmg, amaticmg_state, empty_init,       ROT0,  "Amatic Trading GmbH", "Multi Game V (AMGHU_V83.65)", MACHINE_IMPERFECT_GRAPHICS | MACHINE_WRONG_COLORS | MACHINE_UNEMULATED_PROTECTION | MACHINE_NO_SOUND | MACHINE_NOT_WORKING )  // needs decryption.
+GAME(  2001, am_mg5hu, 0,        amaticmg4, amaticmg, amaticmg_state, init_am_mg5hu,    ROT0,  "Amatic Trading GmbH", "Multi Game V (AMGHU_VB3.65)", MACHINE_IMPERFECT_GRAPHICS | MACHINE_WRONG_COLORS | MACHINE_UNEMULATED_PROTECTION | MACHINE_NO_SOUND | MACHINE_NOT_WORKING )