- For the unused arena from Shadow of the Colossus, see Sluice (Shadow of the Colossus).
The Sluice (水門 Suimon) is a location from ICO.
Walkthrough
PAL
When you arrive at the building, climb the ladder to the ceiling. Hold on to the pipes and keep moving forward. Pull the lever at the platform at the end to activate the gears in the corner of the building, and the piston will activate, going up and down. Then, go down the ladder, get on the piston, and press the jump when the piston completely sinks down. If you are successful, you will be launched high enough to grab onto the ledge. From there, ascend the ledges, and leave out of the window.
Once outside, go down the ladder and pull the lever by the stairs to open the door to the bulding. When you meet up with Yorda, first push the box in the corner of the yard and drop it into the channel. After this, you must jump from the wooden supports of the waterwheel and onto its rotating paddles. Your goal is to jump from the waterwheel to the metal ledge along the sluice wall, but the timing is quite difficult. When you land on the paddle, you will be gripping on by the chest, so you should first press the
NTSC-U
When you arrive at the building, climb the ladder to the ceiling. Hold on to the pipes and keep moving forward until you reach the corner of the building. From there, leave out of the window.
Once outside, go down the ladder and pull the lever by the stairs to open the door to the bulding. When you meet up with Yorda, first push the box in the corner of the yard and drop it into the channel. After this, you must go to the other side of the sluice channel, and climb up the ladder at the back.
Once on the ledge, climb up and rotate the turn-switch counter-clockwise until it stops. After the sluice closes and the water stops, return with Yorda to the Waterfall room at the end of the tunnel from the channel where the water was flowing.
Gallery
| The game | ICO ( Demo • Revisions from U.S. version • Ico HD ) | |
| Characters | Ico • Yorda • The Queen • Shadows • Shinkan | |
| The Castle | Altar • Warehouse • Spiral Stairs • Old Bridge • Stairs • Trolley 1 • Trolley 2 • Crane • Chandelier • Drawbridge • Main Gate • Graveyard • Dark Room • Windmill • Sunbeams • Stone Pillar • East Crag • East Arena • East Idol Stairs • East Reflector • Waterfall • Sluice • Cogwheel • Gondola • Water Tower • West Crag • West Arena • West Idol Stairs • West Reflector • Cage • Pipe • Elevator • Wharf • Queen's Room • Sandy Beach | |
| Items | Stick • Sword • Queen's Sword • Mace • Light Saber | |
| Miscellaneous | Idol Gates • Runic language • Sofas • ICO Stages | |
| Unused Content | Castle Soldiers • Unused Locations (Dynamite Room) • Unused Objects | |
| Other Media | Credits • Ico ~Melody in the Mist~ • Official Game Guide • Ico: Castle in the Mist • Development Timeline of ICO • Interview Archive | |

![Ico concept-art 010.jpg (102 KB) Concept art of the stage (2000/02/26).[1]](https://static.wikia.nocookie.net/t__/images/e/e5/Ico_concept-art_010.jpg/revision/latest/scale-to-width-down/225?cb=20251203130205&path-prefix=teamico)