diff --git a/BizHawk.Emulation/Consoles/Nintendo/NES/Boards/CNROM.cs b/BizHawk.Emulation/Consoles/Nintendo/NES/Boards/CNROM.cs
index 4ffe294eeb..e561f00422 100644
--- a/BizHawk.Emulation/Consoles/Nintendo/NES/Boards/CNROM.cs
+++ b/BizHawk.Emulation/Consoles/Nintendo/NES/Boards/CNROM.cs
@@ -38,6 +38,7 @@ namespace BizHawk.Emulation.Consoles.Nintendo
 					break;
 
 				case "NES-CNROM": //adventure island
+				case "UNIF_NES-CNROM": // some of these should be bus_conflict = false because UNIF is bad
 				case "HVC-CNROM":
 					bus_conflict = true;
 					AssertPrg(16, 32); AssertChr(8,16,32,64);
diff --git a/BizHawk.Emulation/Consoles/Nintendo/NES/Boards/MMC3_family/TxROM.cs b/BizHawk.Emulation/Consoles/Nintendo/NES/Boards/MMC3_family/TxROM.cs
index 51cc2296cf..604a0a5c51 100644
--- a/BizHawk.Emulation/Consoles/Nintendo/NES/Boards/MMC3_family/TxROM.cs
+++ b/BizHawk.Emulation/Consoles/Nintendo/NES/Boards/MMC3_family/TxROM.cs
@@ -68,6 +68,7 @@ namespace BizHawk.Emulation.Consoles.Nintendo
 				case "NES-TLROM": //mega man 3
 				case "KONAMI-TLROM": //Super C
 				case "HVC-TLROM": //8 eyes (J)
+				case "UNIF_NES-TLROM": // Gaiapolis (obviously a clone board, but which one?)
 					AssertPrg(128, 256, 512); AssertChr(128, 256); AssertVram(0); AssertWram(0);
 					AssertBattery(false);
 					break;
diff --git a/BizHawk.Emulation/Consoles/Nintendo/NES/Boards/Mapper132.cs b/BizHawk.Emulation/Consoles/Nintendo/NES/Boards/Mapper132.cs
index 23d4cad322..d78ee24eb5 100644
--- a/BizHawk.Emulation/Consoles/Nintendo/NES/Boards/Mapper132.cs
+++ b/BizHawk.Emulation/Consoles/Nintendo/NES/Boards/Mapper132.cs
@@ -18,6 +18,7 @@ namespace BizHawk.Emulation.Consoles.Nintendo
 			switch (Cart.board_type)
 			{
 				case "MAPPER132":
+				case "UNIF_UNL-22211":
 					break;
 				default:
 					return false;
diff --git a/BizHawk.Emulation/Consoles/Nintendo/NES/Boards/Mapper243.cs b/BizHawk.Emulation/Consoles/Nintendo/NES/Boards/Mapper243.cs
index 09282e12f1..73500b554a 100644
--- a/BizHawk.Emulation/Consoles/Nintendo/NES/Boards/Mapper243.cs
+++ b/BizHawk.Emulation/Consoles/Nintendo/NES/Boards/Mapper243.cs
@@ -63,6 +63,7 @@ namespace BizHawk.Emulation.Consoles.Nintendo
 			switch (Cart.board_type)
 			{
 				case "MAPPER243":
+				case "UNIF_UNL-Sachen-74LS374N": // seems to have some problems
 					break;
 				default:
 					return false;
diff --git a/BizHawk.Emulation/Consoles/Nintendo/NES/Boards/NROM.cs b/BizHawk.Emulation/Consoles/Nintendo/NES/Boards/NROM.cs
index 7fa4502342..f80edb8bde 100644
--- a/BizHawk.Emulation/Consoles/Nintendo/NES/Boards/NROM.cs
+++ b/BizHawk.Emulation/Consoles/Nintendo/NES/Boards/NROM.cs
@@ -32,6 +32,8 @@ namespace BizHawk.Emulation.Consoles.Nintendo
 				case "NAMCOT-3301":
 				case "HVC-HROM": //Donkey Kong Jr. (J)
 				case "JALECO-JF-01": //Exerion (J)
+				case "UNIF_NES-NROM-256": // Locksmith
+				case "UNIF_NES-NROM-128": // various
 					AssertPrg(8, 16, 32); AssertChr(8); AssertVram(0); AssertWram(0, 8);
 					break;
 
diff --git a/BizHawk.Emulation/Consoles/Nintendo/NES/Boards/SachenSimple.cs b/BizHawk.Emulation/Consoles/Nintendo/NES/Boards/SachenSimple.cs
index 808443ac9a..58f808654b 100644
--- a/BizHawk.Emulation/Consoles/Nintendo/NES/Boards/SachenSimple.cs
+++ b/BizHawk.Emulation/Consoles/Nintendo/NES/Boards/SachenSimple.cs
@@ -26,12 +26,14 @@ namespace BizHawk.Emulation.Consoles.Nintendo
 			{
 				case "MAPPER146":
 				case "UNL-SA-016-1M":
+				case "UNIF_UNL-SA-016-1M":
 					ExpWrite = SA0161M_Write;
 					break;
 				case "MAPPER145":
 					ExpWrite = SA72007_Write;
 					break;
 				case "MAPPER133":
+				case "UNIF_UNL-SA-72008":
 					ExpWrite = SA72008_Write;
 					break;
 				case "MAPPER160":
@@ -41,6 +43,7 @@ namespace BizHawk.Emulation.Consoles.Nintendo
 					PrgWrite = SA72007_Write;
 					break;
 				case "MAPPER148":
+				case "UNIF_UNL-SA-0037":
 					PrgWrite = SA0161M_Write;
 					break;
 				default:
diff --git a/BizHawk.MultiClient/output/gamedb/gamedb.txt b/BizHawk.MultiClient/output/gamedb/gamedb.txt
index 6f288a3eb2..c3ebda8a9d 100644
--- a/BizHawk.MultiClient/output/gamedb/gamedb.txt
+++ b/BizHawk.MultiClient/output/gamedb/gamedb.txt
@@ -109,6 +109,8 @@ sha1:6143D80047FFC17C752078C622A44C3E0CB7466E	B	Dong Fang de Chuan Shuo - The Hy
 ;wrong vram info
 sha1:32D71DD6C5A8D78A918FE1B9D6D6C4A570D9652D		Oeka Kids - Anpanman no Hiragana Daisuki (J)	NES		board=MAPPER096;VRAM=32
 ;;;;;;;;;;;;;;;;;;;-----------------------------------------------------------------------
+;it works, so don't laugh
+sha1:203523818A348361584CDEBE47AEB860808757FC	U	Jurassic Boy 2 (Sachen)	NES		board=NES-TR1ROM;VRAM=8
 
 ;;;;;;;;;;;;;;;;;;;-----------------------------------------------------------------------
 ;mmc3 homebrews that need chip specification