mathbrush posted a review on IFDB for a game called Lux, City of Secrets, the title of which I noticed is made up of the titles of two other games. Someone asked me if there are any other combinations like that, so I took a look and found:
However, if you allow the link to be just a space instead of including a comma, I found 180 instances of existing game titles that can be created by combining two other titles. How many can you guess? (Note that capitalization is ignored.)
Bonus fun: Another 56 examples exist where the third title is directly combining the first and second, with no intervening characters.
I just used pure titles, disregarding duplicates, so Dungeon and Adventure and Dungeon Adventure is one example in my count, despite the listings for multiple games with each of those titles. Note that punctuation was considered to be significant, so Dragon is treated as different from Dragon!.
Generic titles do make up a sizable chunk of the list of 180.
I’ll post the list of 56 when we’re done here, but about a quarter of them are trivial, e.g. Zork I and I and Zork II.
There’s the recently discovered/ported SchoolAdventure, and there’s at least one game called School.There’s also at least one game called School Adventure.
It seems like nobody else has any guesses, so here’s the complete list:
Titles made of titles, separated by space
+------------------+-------------------+--------------------------+----------------------------------+
| title1 | title2 | title3 | finder |
+------------------+-------------------+--------------------------+----------------------------------+
| ADVENT | Door | Advent Door | |
| ADVENT | Mirror | Advent Mirror | |
| ADVENT | Window | Advent Window | |
| Adventure | Castle | Adventure Castle | Melisande |
| Adventure | Island | Adventure Island | jwalrus |
| Adventure | Quest | Adventure Quest | |
| Adventure | Time | Adventure Time | Melisande |
| Aladdin | Adventure | Aladdin Adventure | Melisande |
| Alice | Blue | ALICE BLUE | Melisande |
| Alice | Falling | Alice Falling | Melisande |
| Alien | Adventure | Alien Adventure | |
| Alone | In the Woods | Alone in the woods | |
| Amazon | Adventure | Amazon Adventure | |
| Arnold | The Adventurer | Arnold the Adventurer | |
| Atlantis | Adventure | Atlantis Adventure | |
| Aventura | Spectrum | Aventura Spectrum | |
| Barbarian | Quest | Barbarian Quest | |
| Beyond | El Dorado | Beyond El Dorado | |
| Beyond | Exile | Beyond Exile | |
| Beyond | Zork | Beyond Zork | Melisande |
| Camelot | Jack | Camelot Jack | |
| Candy | Quest | Candy Quest | |
| canonical | Cave Adventure | Canonical Cave Adventure | |
| Castle | Adventure | Castle Adventure | jwalrus |
| Castle | Colditz | Castle Colditz | |
| Castle | Danger | Castle Danger | |
| Castle | Dracula | Castle Dracula | Melisande |
| Castle | Quest | Castle Quest | jwalrus |
| Castle | Warlock | Castle Warlock | |
| Cave | Adventure | Cave Adventure | Melisande |
| Chaos | Quest | Chaos Quest | |
| Christmas | Adventure | Christmas Adventure | |
| Colditz | Adventure | Colditz Adventure | |
| Colditz | Escape | Colditz Escape | |
| College | Craze | College Craze | |
| Colossal Cave | Adventure | Colossal Cave Adventure | Melisande |
| cRiMe | Adventure | Crime Adventure | |
| cRiMe | Time | Crime Time | |
| Cursed | Castle | Cursed Castle | |
| Danger | School | Danger School | |
| Deadline | Enchanter | Deadline Enchanter | mathbrush |
| Deathtrap | Dungeon | Deathtrap Dungeon | |
| Destiny | Revenge | Destiny Revenge | |
| Diamond | Dungeon | Diamond Dungeon | Melisande |
| Diamond | Trail | Diamond Trail | Melisande |
| Dracula | Avontuur | Dracula Avontuur | |
| Dragon | Adventure | Dragon Adventure | jwalrus |
| Dragon | Fate | Dragon Fate | Melisande |
| Dragon | Quest | Dragon Quest | jwalrus |
| Dragon | World | Dragon World | |
| Dungeon | Adventure | Dungeon Adventure | jwalrus |
| Dungeon | Detective | Dungeon Detective | |
| Enchanted | Castle | Enchanted Castle | Melisande |
| Enchanted | Cave | Enchanted Cave | Melisande |
| Enchanted | Island | Enchanted Island | Melisande |
| Escape | The Cave of Magic | Escape the Cave of Magic | |
| Escape | The Library | Escape the Library | |
| Escape | The room | Escape The Room | |
| Excalibur | Quest | Excalibur Quest | |
| Family | Choices | Family Choices | |
| First | Encounter | First Encounter | |
| Gargoyle | Castle | Gargoyle Castle | Melisande |
| Genesis | Quest | Genesis Quest | |
| Ghost | King | Ghost King | |
| Ghost | Mountain | Ghost Mountain | |
| Glass | Boxes | Glass Boxes | ralphmerridew |
| Heroes | Castle | Heroes Castle | |
| HORSE | World | Horse World | |
| House | Adventure | House Adventure | Melisande |
| Identity | Thief | Identity Thief | Melisande |
| Inside | The facility | Inside the Facility | jwalrus |
| Invasion | Luna | Invasion Luna | |
| Jailbreak | Bob | Jailbreak Bob | |
| Jungle | Adventure | Jungle adventure | |
| Library | Quest | Library Quest | |
| lighthouse | Adventure | Lighthouse Adventure | |
| little | Boxes | Little Boxes | |
| London | Adventure | London Adventure | |
| Lost | Circus | Lost Circus | Melisande |
| Lost | Gold | Lost Gold | Melisande |
| Lost | Island | Lost Island | |
| Lucid | Blue | Lucid Blue | |
| Magic | Castle | Magic Castle | |
| Magic | Mansion | Magic Mansion | |
| Magic | Mountain | Magic Mountain | |
| Mansion | Adventure | Mansion Adventure | jwalrus |
| Mansion | Escape | Mansion Escape | Melisande |
| Mansion | Quest | Mansion Quest | jwalrus |
| Marie Celeste | Adventure | Marie Celeste Adventure | |
| meeting | Time | Meeting Time | |
| Midnight | emergency | Midnight Emergency | |
| Monster | Pit | Monster Pit | |
| Moonbase | Indigo | Moonbase Indigo | |
| Murder | Cruise | Murder Cruise | Melisande |
| Murder | Mansion | Murder Mansion | Melisande |
| Mutant | Invasion | Mutant Invasion | |
| new eyes | Cycle | new eyes cycle | |
| Nightmare | Adventure | Nightmare Adventure | |
| Ninja | Adventure | Ninja Adventure | |
| One | Room | One Room | |
| One | True Love | One True Love | |
| One | Way Out | One Way Out | |
| One Room | Adventure | One Room Adventure | |
| one way | Out | One Way Out | |
| Orb | Quest | Orb Quest | |
| Panic | Mansion | Panic Mansion | |
| Phantom | Protocol | Phantom Protocol | |
| Phoenix | Destiny | Phoenix Destiny | |
| Pirate | Adventure | Pirate Adventure | jwalrus |
| Pirate | Adventure Quest | Pirate Adventure Quest | |
| Pirate | Gold | Pirate Gold | Melisande |
| Pirate | Island | Pirate Island | jwalrus |
| Pirate Adventure | Quest | Pirate Adventure Quest | |
| Portal | Dungeon | Portal Dungeon | |
| Private | Cyborg | Private Cyborg | |
| Private | EYE | Private Eye | |
| Puzzle | Adventure | Puzzle Adventure | |
| Pyramid | Adventure | Pyramid Adventure | |
| Quest | Adventure | Quest Adventure | |
| Rain | King | Rain King | |
| Red | World | Red World | |
| Ruby | Red | Ruby Red | |
| School | Adventure | School Adventure | fredrik |
| Shipwreck | Island | Shipwreck Island | |
| Shrouded | Space | Shrouded Space | |
| Sleep | Cycle | Sleep Cycle | |
| Sleep | Paralysis | Sleep Paralysis | |
| Solitary | Stars | Solitary Stars | |
| Something | Blue | Something Blue | |
| Something | Broken | Something Broken | |
| Space | Adventure | Space Adventure | |
| Space | Detective | Space Detective | |
| Space | I | Space I | |
| Space | Invaders | Space Invaders | |
| Space | Pizza Delivery | Space Pizza Delivery | |
| Space Adventure | Laika | Space Adventure Laika | |
| Space Ship | Adventure | Space Ship Adventure | |
| Starlight | Adventure | Starlight Adventure | |
| Suicide | Island | Suicide Island | |
| Take | One | Take One | |
| Terminal | Descent | Terminal Descent | |
| Terminal | Sickness | Terminal Sickness | |
| Terror | Castle | Terror Castle | Melisande |
| Thanksgiving | Adventure | Thanksgiving Adventure | |
| The Clock | Tower | The Clock Tower | |
| The Dead | House | The Dead House | |
| The Dead | Tower | The Dead Tower | |
| The Dream | Thief | The Dream Thief | |
| The Golden | Heist | The Golden Heist | |
| The Golden | Pyramid | The Golden Pyramid | |
| The Great | Adventure | The Great Adventure | |
| The Great | Detective | The Great Detective | |
| The Great | Escape | The Great Escape | |
| The Great | Pyramid | The Great Pyramid | |
| The Green | Door | The Green Door | |
| The Green | King | The Green King | |
| The House | Quest | The House Quest | |
| The House | Underground | The House Underground | |
| The Long Journey | Home | The Long Journey Home | |
| The Vault | I | The Vault I | |
| The Way | Home | The Way Home | |
| THEY | Sleep | They Sleep | |
| Time | Adventure | Time Adventure | Melisande |
| Time | Quest | Time Quest | Melisande |
| Time | Traveler | Time Traveler | fredrik |
| Time | Warp | Time Warp | |
| Treasure | Island | Treasure Island | Melisande |
| Treasure | Trail | Treasure Trail | Melisande |
| Underground | Adventure | Underground Adventure | |
| Underground | Dungeon | Underground Dungeon | |
| Urban | Dragon | Urban Dragon | |
| Walking | Home | walking home | |
| Weekend | Survival | Weekend Survival | |
| Welcome | Home | Welcome Home | |
| Winter | Quiet | Winter Quiet | |
| Winter | Wonderland | Winter Wonderland | Melisande |
| Wizard | Confidential | Wizard Confidential | Melisande |
| Wizard | Quest | Wizard Quest | jwalrus |
| Zero | One | Zero One | |
| Zork | I | Zork I | jwalrus |
+------------------+-------------------+--------------------------+----------------------------------+
Also, here is the list built without intervening characters:
Titles made of titles, no intervening characters
+--------------------------+---------+---------------------------+
| title1 | title2 | title3 |
+--------------------------+---------+---------------------------+
| Adventure | LAND | Adventureland |
| Adventures in NMR I | I | Adventures in NMR II |
| Alone | . | Alone. |
| Amazon | IA | Amazonia |
| Arnold the Adventurer II | I | Arnold the Adventurer III |
| BEER | LAND | Beerland |
| Blink | . | Blink. |
| Castle | Quest | Castlequest |
| Compendium I | I | Compendium II |
| Compendium II | I | Compendium III |
| Detective | LAND | Detectiveland |
| Dracula | LAND | Draculaland |
| Dragon | Sword | Dragonsword |
| Dragon | World | Dragonworld |
| Eden | IA | Edenia |
| end | Journey | Endjourney |
| Fate | HAVEN | Fatehaven |
| Four-In-One Sampler I | I | Four-In-One Sampler II |
| Free Bird | . | free bird. |
| Groover | LAND | Grooverland |
| Guant the Nipper II | I | Guant the Nipper III |
| Home | Bound | Homebound |
| Home | LAND | Homeland |
| I | GOR | Igor |
| Insanity I | I | Insanity II |
| Insanity II | I | Insanity III |
| Leather | World | Leatherworld |
| Life | Boat | Lifeboat |
| Life | Quest | Lifequest |
| Low | Down | lowdown |
| Moron | I | Moroni |
| Murder | World | Murderworld |
| Red | EYE | Redeye |
| Red | stone | Redstone |
| Safe | House | Safehouse |
| Salvage | . | salvage. |
| Savage Island, Part I | I | Savage Island, Part II |
| Snow | HAVEN | Snowhaven |
| Snow | Quest | Snowquest |
| Space | Lord | Spacelord |
| Space | Station | Spacestation |
| Space I | I | Space II |
| stone | Quest | Stonequest |
| Sword | Quest | SwordQuest |
| The Ball | Room | The Ballroom |
| The End | . | The End. |
| The Vault I | I | The Vault II |
| The Vault II | I | The Vault III |
| Thrall | Bound | Thrallbound |
| Time | Out | Timeout |
| Time | Quest | TimeQuest |
| Transit | O | Tránsito |
| Winter | Torn | Wintertorn |
| Wombats I | I | Wombats II |
| Zork I | I | Zork II |
| Zork II | I | Zork III |
+--------------------------+---------+---------------------------+