diff --git a/src/scenario.c b/src/scenario.c
index 9bc0f7e262..1ec19dc646 100644
--- a/src/scenario.c
+++ b/src/scenario.c
@@ -36,6 +36,7 @@
 #include "platform/platform.h"
 #include "ride/ride.h"
 #include "scenario.h"
+#include "scenario_sources.h"
 #include "title.h"
 #include "util/sawyercoding.h"
 #include "util/util.h"
diff --git a/src/scenario.h b/src/scenario.h
index 6f34f904a6..1da4609a82 100644
--- a/src/scenario.h
+++ b/src/scenario.h
@@ -72,6 +72,17 @@ typedef struct {
 	uint32 scenario_count;		// 0x0C
 } rct_scenario_scores_header;
 
+typedef enum {
+	SCENARIO_SOURCE_RCT1_CLASSIC,
+	SCENARIO_SOURCE_RCT1_CORKSCREW,
+	SCENARIO_SOURCE_RCT1_LOOPY,
+	SCENARIO_SOURCE_RCT2_VANILLA,
+	SCENARIO_SOURCE_RCT2_WACKY,
+	SCENARIO_SOURCE_RCT2_TIME,
+	SCENARIO_SOURCE_REAL,
+	SCENARIO_SOURCE_OTHER
+} scenario_source;
+
 /**
  * Scenario basic structure, mainly for scenario select
  * size: 0x02B0
@@ -89,6 +100,8 @@ typedef struct {
 	sint32 flags;				// 0x0268
 	uint32 company_value;		// 0x026C
 	char completed_by[64];		// 0x0270
+	scenario_source source_game;// new in OpenRCT2
+	sint16 source_index;		// new in OpenRCT2
 } rct_scenario_basic;
 
 typedef struct {
diff --git a/src/scenario_sources.h b/src/scenario_sources.h
new file mode 100644
index 0000000000..248669d7bf
--- /dev/null
+++ b/src/scenario_sources.h
@@ -0,0 +1,170 @@
+#define NUM_ORIGINAL_SCENARIOS 136
+#define NUM_ALIASES 5
+
+#define SCENARIO_SOURCE_RCT1_CLASSIC_INDEX 0
+#define SCENARIO_SOURCE_RCT1_CORKSCREW_INDEX 22
+#define SCENARIO_SOURCE_RCT1_LOOPY_INDEX 52
+#define SCENARIO_SOURCE_RCT2_VANILLA_INDEX 82
+#define SCENARIO_SOURCE_RCT2_WACKY_INDEX 97
+#define SCENARIO_SOURCE_RCT2_TIME_INDEX 114
+#define SCENARIO_SOURCE_REAL_INDEX 128
+
+const char * const scenario_aliases[NUM_ALIASES * 2] = {
+	"Katie's World",	"Katie's Dreamland",
+	"Dinky Park",		"Pokey Park",
+	"Aqua Park",		"White Water Park",
+	"Mothball Mountain","Mystic Mountain",
+	"Big Pier",			"Paradise Pier"
+};
+
+const char * const original_scenario_names[NUM_ORIGINAL_SCENARIOS] = {
+	 // RCT Classic
+	"Forest Frontiers",
+	"Dynamite Dunes",
+	"Leafy Lake",
+	"Diamond Heights",
+	"Evergreen Gardens",
+	"Bumbly Beach",
+	"Trinity Islands",
+	"Katie's Dreamland",
+	"Pokey Park",
+	"White Water Park",
+	"Millennium Mines",
+	"Karts & Coasters",
+	"Mel's World",
+	"Mystic Mountain",
+	"Pacific Pyramids",
+	"Crumbly Woods",
+	"Paradise Pier",
+	"Lightning Peaks",
+	"Ivory Towers",
+	"Rainbow Valley",
+	"Thunder Rock",
+	"Mega Park",
+
+	 // RCT: Corkscrew Follies
+	"Whispering Cliffs",
+	"Three Monkeys Park",
+	"Canary Mines",
+	"Barony Bridge",
+	"Funtopia",
+	"Haunted Harbor",
+	"Fun Fortress",
+	"Future World",
+	"Gentle Glen",
+	"Jolly Jungle",
+	"Hydro Hills",
+	"Sprightly Park",
+	"Magic Quarters",
+	"Fruit Farm",
+	"Butterfly Dam",
+	"Coaster Canyon",
+	"Thunderstorm Park",
+	"Harmonic Hills",
+	"Roman Village",
+	"Swamp Cove",
+	"Adrenaline Heights",
+	"Utopia Park",
+	"Rotting Heights",
+	"Fiasco Forest",
+	"Pickle Park",
+	"Giggle Downs",
+	"Mineral Park",
+	"Coaster Crazy",
+	"Urban Park",
+	"Geoffrey Gardens",
+
+	 // RCT: Loopy Landscapes
+	"Iceberg Islands",
+	"Volcania",
+	"Arid Heights",
+	"Razor Rocks",
+	"Crater Lake",
+	"Vertigo Views",
+	"Big Pier 2",
+	"Dragon's Cove",
+	"Good Knight Park",
+	"Wacky Warren",
+	"Grand Glacier",
+	"Crazy Craters",
+	"Dusty Desert",
+	"Woodworm Park",
+	"Icarus Park",
+	"Sunny Swamps",
+	"Frightmare Hills",
+	"Thunder Rocks",
+	"Octagon Park",
+	"Pleasure Island",
+	"Icicle Worlds",
+	"Tiny Towers",
+	"Southern Sands",
+	"Nevermore Park",
+	"Pacifica",
+	"Urban Jungle",
+	"Terror Town",
+	"Megaworld Park",
+	"Venus Ponds",
+	"Micro Park",
+
+	 // RCT2 Vanilla
+	"Crazy Castle",
+	"Electric Fields",
+	"Factory Capers",
+	"Amity Airfield",
+	"Botany Breakers",
+	"Bumbly Bazaar",
+	"Dusty Greens",
+	"Fungus Woods",
+	"Gravity Gardens",
+	"Infernal Views",
+	"Alpine Adventures",
+	"Extreme Heights",
+	"Ghost Town",
+	"Lucky Lake",
+	"Rainbow Summit",
+
+	 // RCT2 Wacky Worlds
+	"Africa - Victoria Falls",
+	"Asia - Great Wall of China Tourism Enhancement",
+	"North America - Grand Canyon",
+	"South America - Rio Carnival",
+	"Africa - African Diamond Mine",
+	"Asia - Maharaja Palace",
+	"Australasia - Ayers Rock",
+	"Europe - European Cultural Festival",
+	"North America - Rollercoaster Heaven",
+	"South America - Inca Lost City",
+	"Africa - Oasis",
+	"Antarctic - Ecological Salvage",
+	"Asia - Japanese Coastal Reclaim",
+	"Australasia - Fun at the Beach",
+	"Europe - Renovation",
+	"N. America - Extreme Hawaiian Island",
+	"South America - Rain Forest Plateau",
+
+	 // RCT2 Time Twister
+	"Dark Age - Robin Hood",
+	"Prehistoric - After the Asteroid",
+	"Roaring Twenties - Prison Island",
+	"Rock 'n' Roll - Flower Power",
+	"Dark Age - Castle",
+	"Future - First Encounters",
+	"Mythological - Animatronic Film Set",
+	"Prehistoric - Jurassic Safari",
+	"Roaring Twenties - Schneider Cup",
+	"Future - Future World",
+	"Mythological - Cradle of Civilisation",
+	"Prehistoric - Stone Age",
+	"Roaring Twenties - Skyscrapers",
+	"Rock 'n' Roll - Rock 'n' Roll",
+
+	 // Real parks
+	"Alton Towers",
+	"Heide-Park",
+	"Blackpool Pleasure Beach",
+	"Six Flags Belgium",
+	"Six Flags Great Adventure",
+	"Six Flags Holland",
+	"Six Flags Magic Mountain",
+	"Six Flags over Texas"
+};