---
title: "GA-4 Guide Ahead Drop Rates (US server)"
description: "GA-4 Guide Ahead drop rates on the US server: Orirock Cube 78.35%, Device 67.53%, Furniture 1.73%; 231 samples (2022-09-16 to 2022-09-30). Sanity cost 12. Updated 2026-10-23. Crowdsourced Arknights drop data by Penguin Statistics."
lang: en
server: US
zone_id: "act16side_zone1"
stage_id: "act16side_04"
as_of: 2026-10-23T14:30:44Z
time_zone: UTC-7
rows: 3
rows_total: 3
canonical: "https://penguin-stats.io/en/result/us/stage/act16side_zone1/act16side_04"
api: "https://penguin-stats.io/PenguinStats/api/v2/result/matrix?server=US&stageFilter=act16side_04&show_closed_zones=true"
license: CC BY-NC 4.0
license_url: https://creativecommons.org/licenses/by-nc/4.0/
attribution: "Data: Penguin Statistics (penguin-stats.io), CC BY-NC 4.0"
---

# GA-4 Guide Ahead Drop Rates (US server)

Server: [CN server](https://penguin-stats.io/en/result/cn/stage/act16side_zone1/act16side_04.md) · **US server** · [JP server](https://penguin-stats.io/en/result/jp/stage/act16side_zone1/act16side_04.md) · [KR server](https://penguin-stats.io/en/result/kr/stage/act16side_zone1/act16side_04.md)

Sanity: 12

Item drops of GA-4 Guide Ahead on the US server, by percentage, highest first

| Item | ID | Loots | Samples | Percentage | Sanity Required Per Item | Time Range |
| --- | --- | ---: | ---: | ---: | ---: | --- |
| [Orirock Cube](https://penguin-stats.io/en/result/us/item/30012.md) | `30012` | 181 | 231 | 78.35% | 15.31 | 2022-09-16 to 2022-09-30 |
| [Device](https://penguin-stats.io/en/result/us/item/30062.md) | `30062` | 156 | 231 | 67.53% | 17.77 | 2022-09-16 to 2022-09-30 |
| [Furniture](https://penguin-stats.io/en/result/us/item/furni.md) | `furni` | 4 | 231 | 1.73% | 692.84 | 2022-09-16 to 2022-09-30 |

Samples: runs of the stage reported in the time range. Loots: total number of the item dropped in those runs. Percentage = Loots ÷ Samples, the expected number dropped per run, which can exceed 100%. Sanity Required Per Item = Sanity ÷ Percentage. Time Range: since the drop table of the stage last changed.

Updated 2026-10-23 07:30 (UTC-7). [Full data (JSON)](https://penguin-stats.io/PenguinStats/api/v2/result/matrix?server=US&stageFilter=act16side_04&show_closed_zones=true). License: [CC BY-NC 4.0](https://creativecommons.org/licenses/by-nc/4.0/)