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General Information - Schedule of Consolidated Subsidiaries (Details) - KRW (₩) ₩ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Disclosure of subsidiaries [line items] |  |  |
Remeasurement of defined benefit liabilities | ₩ 7 | ₩ (4) | ₩ (3)
Gravity Interactive, Inc. |  |  |
Disclosure of subsidiaries [line items] |  |  |
Subsidiary | Gravity Interactive, Inc. |  |
Location | U.S.A. |  |
Percentage of ownership (%) | 100.00% | 100.00% |
Fiscal year end | December |  |
Main business | Online and mobile game services |  |
Gravity NeoCyon, Inc. |  |  |
Disclosure of subsidiaries [line items] |  |  |
Subsidiary | Gravity NeoCyon, Inc. |  |
Location | Korea |  |
Percentage of ownership (%) | 99.53% | 99.53% |
Fiscal year end | December |  |
Main business | Mobile game development and service |  |
Gravity Communications Co.,Ltd. |  |  |
Disclosure of subsidiaries [line items] |  |  |
Subsidiary | Gravity Communications Co.,Ltd. |  |
Location | Taiwan |  |
Percentage of ownership (%) | 100.00% | 100.00% |
Fiscal year end | December |  |
Main business | Online and mobile game services |  |
PT. Gravity Game Link |  |  |
Disclosure of subsidiaries [line items] |  |  |
Subsidiary | PT. Gravity Game Link |  |
Location | Indonesia |  |
Percentage of ownership (%) | 70.00% | 70.00% |
Fiscal year end | December |  |
Main business | Online and mobile game services |  |
Gravity Game Tech Co.,Ltd. |  |  |
Disclosure of subsidiaries [line items] |  |  |
Subsidiary | Gravity Game Tech Co.,Ltd. |  |
Location | Thailand |  |
Percentage of ownership (%) | 100.00% | 100.00% |
Fiscal year end | December |  |
Main business | Online and mobile game services |  |
Gravity Game Arise Co., Ltd. |  |  |
Disclosure of subsidiaries [line items] |  |  |
Subsidiary | Gravity Game Arise Co., Ltd. |  |
Location | Japan |  |
Percentage of ownership (%) | 100.00% | 100.00% |
Fiscal year end | December |  |
Main business | Online and mobile game services |  |
Gravity Game Hub PTE., Ltd. |  |  |
Disclosure of subsidiaries [line items] |  |  |
Subsidiary | Gravity Game Hub PTE., Ltd. |  |
Location | Singapore |  |
Percentage of ownership (%) | 100.00% | 100.00% |
Fiscal year end | December |  |
Main business | Online and mobile game services |  |
Gravity Game Vision Limited. |  |  |
Disclosure of subsidiaries [line items] |  |  |
Subsidiary | Gravity Game Vision Limited. |  |
Location | Hong Kong |  |
Percentage of ownership (%) | 100.00% | 100.00% |
Fiscal year end | December |  |
Main business | Online and mobile game services |  |

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