King Boo's Revenge is a rom hack made by thebloody7. This rom hack is often considered to be of the most difficult ones out there similar to "Star Revenge 2: Night of Doom".

On July 23, 2018, this hack got a sequel: King Boo's Revenge 2.


King Boo has taken over the Mushroom Kingdom with the help of Bowser.

To restore order, Mario must travel through the worlds destroyed by the power of King Boo and reclaim the lost stars, but King Boo will not let himself be defeated with ease.

Levels Edit

Level Stars Stars Required Notes
Doomed Sky Chaos Land 7 0 There are 158 coins in this level.
Submerged Snowy Town 7 0 There are 181 coins in this level.
Drill Apocalypse 7 0 There are 135 coins in this level.
Timeless Town 7 0 There are 146 coins in this level.
Hot Summer Beach 7 30 There are 256 coins in this level.
Exotic Danger 7 20 Has an entrance hidden to Swamp Forest. There are 244 coins in this level.
Forbidden West World 7 20 Has an entrance hidden to Eclipse of the Moon. There are 199 coins in this level.
Space Dome Center 7 20 Has an entrance hidden to Eclipse of the Sun. There are 243 coins in this level.
Realm of Cold Matters 7 20 There are 231 coins in this level.
Boo's Private Jails 7 20 There are 256 coins in this level.
Manors of Realms 7 70 There are not many coins in this level, 6 are impossible to get, there are 115 in total.
Restored Abyss 7 70 There are only 98 coins in this level, so getting the 100 coins is impossible, so the 100 coin star is in a box.
The Lost City 7 70 There are 249 coins in this level. If you're tired of collecting 100 coins, it's also in a box but it's difficult to find.
Peacefull Silent Snow 7 100 There are 331 coins in this level.
Land of the Boo's 7 120 There are 231 coins in this level.

Secret Levels Edit

Level Stars Stars Required Notes
David Ten Ants Slide 6 0 There are 80 coins in this level.
Bowser Secret World 7 20 Bowser 1. There are 142 coins in this level.
Swamp Forest 6 20 This is the Vanish Cap. Follow Star 1 of Exotic Danger and stop at the first wallkick tower. Then jump on the lower ! box. It warps you here. There are 414 coins in this level.
The Giant Mushroom 6 30 This is the Wing Cap
Lava Domain 5 20 This is the Metal Cap. There are no red coins in this level.
King's Palace 6 70 Bowser 2
Eclipse of the Sun 7 20
Eclipse of the Moon 7 20
The Final Challenge 7 120 Bowser 3

Hub World Edit

Level Stars Stars Required Notes
First Overworld 1 0 One of the red coins is in a caged room requiring 160 stars to open.
Second Overworld 3 20 Two MIPS and a Toad is hidden in this area.
Third Overworld 2 70 Two Toads are hidden in this area.


Used in Song Sequence
Demo Screen The Legend of Zelda: A Link Between Worlds - Lorule Castle 4
File Select Luigi's Mansion - Main Theme
Star Select

King's Palace - King Bob-omb Fight

The Legend of Zelda: Majora's Mask - Last Day
First & Second Overworld Paper Mario - Shooting Star Summit
Third Overworld Pokémon Mystery Dungeon: Explorers of Time/Darkness - Dusk Forest
Doomed Sky Chaos Land Super Mario 64 - Big Boo's Haunt
Submerged Snowy Town Super Ghouls n' Ghosts - Ice Forest
Drill Apocalypse Deven Latulippe - Doomed Grounds
Timeless Town Pokémon X/Y - Snowbelle City
Hot Summer Beach The Legend of Zelda: Twilight Princess - Lake Hylia
Exotic Danger Super Mario RPG: Legend of the Seven Stars - Sunken Ship
Forbidden West World Donkey Kong 64 - Fungi Forest (Night)
Space Dome Center

Eclipse of the Sun

Pikmin - The Forest of Hope
Realm of Cold Matters Diddy Kong Racing - Frosty Village
Boo's Private Jails Kirby 64: The Crystal Shards - Factory Inspection
Manors of Realms

Eclipse of the Moon

Lets Be Friends - Manslaughter
Restored Abyss

David Ten Ants Slide

Super Paper Mario - Floro Sapien Caverns
The Lost City The Legend of Zelda: Majora's Mask - Alien Invasion
Peacefull Silent Snow Donkey Kong Country 2: Diddy's Kong Quest - Forest Interlude
Land of the Boo's The Legend of Zelda: Twilight Princess - Twilight Realm
Bowser's Secret World
King's Palace
Donkey Kong 64 - Hideout Helm
The Giant Mushroom Pokémon Mystery Dungeon: Red/Blue Rescue Team - Sky Tower
Lava Domain Bomberman 64 - Black Fortress
Swamp Forest Donkey Kong 64 - Creepy Castle
The Final Challenge Super Mario 64 - Koopa's Road Dark Remix
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