---
title: "Keton Colloid Drop Rates (KR server)"
description: "Keton Colloid drop rates on the KR server: 4-5 3.33% (2,760 samples), 5-8 3.51% (884), 14-16 2.79% (323); 12 stages in total. Updated 2026-10-23. Crowdsourced Arknights drop data by Penguin Statistics."
lang: en
server: KR
item_id: "30054"
as_of: 2026-10-23T14:49:37Z
time_zone: UTC+9
rows: 12
rows_total: 12
canonical: "https://penguin-stats.io/en/result/kr/item/30054"
api: "https://penguin-stats.io/PenguinStats/api/v2/result/matrix?server=KR&itemFilter=30054&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"
---

# Keton Colloid Drop Rates (KR server)

Server: [CN server](https://penguin-stats.io/en/result/cn/item/30054.md) · [US server](https://penguin-stats.io/en/result/us/item/30054.md) · [JP server](https://penguin-stats.io/en/result/jp/item/30054.md) · **KR server**

Drops of Keton Colloid by stage on the KR server, by percentage, highest first: 12 of 12 stages

| Stage | ID | Loots | Samples | Percentage | Sanity Required Per Item | Sanity | Time Range |
| --- | --- | ---: | ---: | ---: | ---: | ---: | --- |
| [15-4](https://penguin-stats.io/en/result/kr/stage/main_15/main_15-03.md) Episode 15 | `main_15-03` | 1 | 15 | 6.67% | 314.98 | 21 | 2025-09-30 until now |
| [MB-7](https://penguin-stats.io/en/result/kr/stage/permanent_sidestory_7_zone1/act15d0_07_perm.md) Mansfield Break - Side Story | `act15d0_07_perm` | 3 | 71 | 4.23% | 426.04 | 18 | 2022-06-09 until now |
| [WD-7](https://penguin-stats.io/en/result/kr/stage/permanent_sub_2_zone1/act18d0_07_perm.md) A Walk in The Dust - Intermezzi | `act18d0_07_perm` | 7 | 176 | 3.98% | 452.60 | 18 | 2021-10-21 until now |
| [12-4](https://penguin-stats.io/en/result/kr/stage/main_12/main_12-03.md) Episode 12 (Standard) | `main_12-03` | 3 | 79 | 3.80% | 553.07 | 21 | 2023-10-24 until now |
| [5-8](https://penguin-stats.io/en/result/kr/stage/main_5/main_05-08.md) Episode 5 | `main_05-08` | 31 | 884 | 3.51% | 513.26 | 18 | 2020-02-26 until now |
| [4-5](https://penguin-stats.io/en/result/kr/stage/main_4/main_04-05.md) Episode 4 | `main_04-05` | 92 | 2760 | 3.33% | 540.05 | 18 | 2020-01-16 until now |
| [S9-1](https://penguin-stats.io/en/result/kr/stage/main_9/sub_09-1-1.md) Episode 9 | `sub_09-1-1` | 9 | 281 | 3.20% | 561.97 | 18 | 2022-03-17 until now |
| [TW-7](https://penguin-stats.io/en/result/kr/stage/permanent_sidestory_4_zone1/act11d0_07_perm.md) Twilight of Wolumonde - Side Story | `act11d0_07_perm` | 5 | 171 | 2.92% | 615.60 | 18 | 2021-12-31 until now |
| [12-20](https://penguin-stats.io/en/result/kr/stage/main_12_tough/tough_12-18.md) Episode 12 (Tough) | `tough_12-18` | 2 | 71 | 2.82% | 851.97 | 24 | 2023-10-24 until now |
| [14-16](https://penguin-stats.io/en/result/kr/stage/main_14/main_14-14.md) Episode 14 (Standard) | `main_14-14` | 9 | 323 | 2.79% | 753.77 | 21 | 2024-11-14 until now |
| [12-4](https://penguin-stats.io/en/result/kr/stage/main_12_tough/tough_12-03.md) Episode 12 (Tough) | `tough_12-03` | 3 | 111 | 2.70% | 776.91 | 21 | 2023-10-24 until now |
| [14-16](https://penguin-stats.io/en/result/kr/stage/main_14_tough/tough_14-14.md) Episode 14 (Tough) | `tough_14-14` | 8 | 300 | 2.67% | 787.40 | 21 | 2024-11-14 until now |

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 23:49 (UTC+9). [Full data (JSON)](https://penguin-stats.io/PenguinStats/api/v2/result/matrix?server=KR&itemFilter=30054&show_closed_zones=true). License: [CC BY-NC 4.0](https://creativecommons.org/licenses/by-nc/4.0/)

## Related Items

- [Aketon](https://penguin-stats.io/en/result/kr/item/30053.md) `30053`
- [Polyketon](https://penguin-stats.io/en/result/kr/item/30052.md) `30052`
- [Diketon](https://penguin-stats.io/en/result/kr/item/30051.md) `30051`