ICO Stages

This page lists every stage in ICO, ordered by their number. The list is currently incomplete, lacking some unused stages.

Stage Number	Picture	Stage Name	Final Name	Brief Description
st00a		Proto	Stairs	Stage with the stairs mechanism.
st01a	-	-	-	Unknown stage that seemingly would have been visited twice. Connected stage 00a to stage 01b and later stage 06b to stage 05a.
st01b		Shadows	Dark Room	Room that has a floor that can be raised via pulling a chain, connects the Graveyard and the Windmill. During development, this was one of the first areas in the game, accessed via st01a, and placed above st11a and next to st07a.
st02a		Waterfall	Waterfall	Stage with a waterfall made from a sluice channel.
st02b		-	-	The second half of the Waterfall stage (the outside area), which was then combined into st02a during development.
st03a	-	-	-	Was part of what would become st03t during the early days of development.
st03b		-	-	Was part of what would become st03t during the early days of development.
st03c		-	-	Was part of what would become st03t during the early days of development.
st03t		Plaza	Sunbeams	The Plaza stage from the final game. Its full proper title is "Sunbeams through the trees".
st04a		Gate	Main Gate	The giant gates at the front of the castle.
st04b		Symmetry_L	East Crag	The wall leading to the eastern island.
st04c		Crest_L1	East Arena	The arena where the sword is first found.
st04d		Crest_L2	East Idol Stairs	The magic staircase of the east.
st04e		Crest_L3	East Reflector	The mirror reflector of the east.
st05a	-	-	-	Unknown stage that connected st01a to st05b.
st05b		Summetry_R	West Crag	The wall leading to the western island.
st05c		Crest_R1	West Arena	The arena of the west.
st05d		Crest_R2	West Idol Stairs	The magic staircase of the west.
st05e		Crest_R3	West Reflector	The mirror reflector of the west.
st06a		Sluice	Sluice	The stage with the sluice channel. Was known as "Cycling" during development.
st06b	-	Labyrinth	-	Unknown stage that would have been entered from st06a and connected to 01a.
st07a		Chandelier	Chandelier	Stage with the huge chandelier that must be dropped.
st08a		Truck	Trolley 1 / Trolley 2 / Crane	Large stage with three different save sofas, giving it three different names.
st09a		Windmill	Windmill	The green plain with the windmill. Was formerly known as "Great Tree" (大樹) during development.
st10a		Solar	-	Used to be the stage where one of the objects used to open the gates were located.
st10c	-	-	-	Unknown stage connected to st10a.
st10l		Stone	Stone Pillar	Stage on top of huge pillars.
st10r		Watertower	Water Tower	Stage on wooden platforms with a water tower that must be destroyed.
st11a		Dynamite Room	-	A torture chamber that was removed from the final game. As the name suggests, it was the place where the dynamite (bomb in final game) needed to blow up the pillar holding the bridge in the Chandelier stage was kept. Different locations were considered at different points in development, including being connected stage 5b and stage 8a. At some point in development, it was connected to the Chandelier stage.
st12a	-	-	-	No information exists but its existence can be inferred by the mention of stage 12b and stage 12c. May possibly be "ICO Bridge (1)".
st12b	-	-	-	Unknown stage that was connected to stage 12c.
st12c	-	ICO Bridge (2)	-	Connected to stage 5b and stage 12b.
st13a		Elevator	Elevator	The elevator leading from Wharf to the Altar. Was known as "Cart" early on during development.
st13b		Sacrifice	Altar	The stage at the start of the game.
st13c		Cage	Spiral Stairs	The tower where Yorda is locked up.
st13d		Warehouse	Warehouse	Small stage separating the Altar from Spiral Stairs.
st17a		Bridge	Old Bridge	Massive, crumbling bridge.
st17b		Pipe	Pipe	Small stage featuring a pipe that Ico must cross.
st18a		Grave	Graveyard	Graveyard next to the Dark Room.
st19a		Underground	Cogwheel	Brief first visit to the Cogwheel cave area.
st19b		Underground2	Cogwheel	Extended second visit to the Cogwheel cave area.
st20a		Gondola	Gondola	The gondola stage connecting to the cave system below.
st22a		Cliff	Cage	Stage with the cages after Ico falls from the bridge.
st24a		Jetty	Wharf	The pier where you find the Queen's Sword.
st24b		Jetty2	Wharf	The pier in the final cutscene.
st25a		Queen	Queen's Room	The stage where you battle the Queen.
st26a	-	Sea	-	Cutscene stage with Ico on the boat in the middle of the ocean.
st27a		Beach	Sandy Beach	The final area of the game.
st47a		Drawbridge	Drawbridge	Vertical stage connecting several places together.

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