3.X
- 2026-06-25 - Game Version 3.918 released (Test)
- 2025-12-17 - Game Version 3.20 released (Very Scottish Christmas)
- 2025-10-28 - Game Version 3.0.1.2 released
- 2025-08-05 - Game Version 3.00.4 released
- 2025-07-24 - Game Version 3.00.3 released
- 2025-07-15 - Game Version 3.00.2 released
- 2025-07-09 - Game Version 3.00 released (PS5 & Xbox Series Release)
- 2025-07-03 - Game Version 3.00 released (Crossplay Sync)
2.X
- 2025-06-18 - Game Version 2.32 released (Tweaks & Balances V2)
- 2025-05-28 - Game Version 2.31 released (Tweaks & Balances)
- 2025-04-09 - Game Version 2.30 released (Optimisations V2)
- 2025-04-03 - Game Version 2.29.2 released (Optimisations & Community Rewards)
- 2025-01-14 - Game Version 2.29 released (Audio Mastering)
- 2024-12-20 - Game Version 2.28 released (Frontlines 2.0 Additions)
- 2024-12-19 - Game Version 2.27 released (Frontlines 2.0)
- 2024-11-28 - Game Version 2.26 released (Field Orders! Fixes & Additions V2)
- 2024-11-21 - Game Version 2.25 released (Field Orders! Pans & Unlocks alongside Field Orders! Fixes & Additions V1 and Blackpowder Firearms)
- 2024-09-13 - Game Version 2.24 released (Game Optimisations)
- 2024-09-11 - Game Version 2.23 released (Game Optimisations)
- 2024-09-05 - Game Version 2.22 released (Battlefields Expanded! Server Queue)
- 2024-08-30 - Game Version 2.21.2 released (Holdfast Launches On Steam Deck)
- 2024-06-26 - Game Version 2.21 released (Regiment Warfare! Fixes & Additions V2)
- 2024-06-13 - Game Version 2.20 released (Regiment Warfare! Fixes & Additions V1)
- 2024-06-12 - Game Version 2.19 released (Regiment Warfare! First Person Update)
- 2024-03-26 - Game Version 2.18 released
- 2024-03-23 - Game Version 2.17 released
- 2024-01-25 - Game Version 2.16 released (Napoleon's Rise - Fixes & Additions V2)
- 2024-01-17 - Game Version 2.15 released (Napoleon's Rise alongside Napoleon's Rise DLC)
- 2023-09-18 - Game Version 2.14 released (Soldier medals)
- 2023-09-07 - Game Version 2.13 released (Optimisations & Bug Fixes)
- 2023-09-04 - Game Version 2.12 released (Howitzer & UI)
- 2022-12-20 - Game Version 2.11 released (Austrian Empire)
- 2022-10-21 - Game Version 2.10 released (Bug Fixes)
- 2022-10-20 - Game Version 2.9 released (More Unlocks! Muppet, Jolly & Hammer)
- 2022-09-13 - Game Version 2.8 released (Linebattle 2.0 Additional Fixes)
- 2022-09-08 - Game Version 2.7 released (Linebattle 2.0)
- 2022-06-22 - Game Version 2.6 released (Regiments Assemble!)
- 2022-05-20 - Game Version 2.5 released (Holdfast SDK 5.0)
- 2022-04-29 - Game Version 2.4 released (Fort Imraan)
- 2022-04-18 - Game Version 2.3 released (Heroes Landing! alongside Ottoman Forces & Australian Forces)
- 2022-03-05 - Game Version 2.2 released (China Kaiheila)
- 2022-03-03 - Game Version 2.1 released (Bug Fixes & Additions)
- 2022-02-17 - Game Version 2.0 released (Frontlines WW1 alongside American Forces)
1.X
- 2021-12-20 - Game Version 1.21 released (Its Christmas Time)
- 2021-10-28 - Game Version 1.20 released (Monsieur Fred)
- 2021-08-16 - Game Version 1.19 released (Bug Fixes)
- 2021-08-05 - Game Version 1.18 released (Map Voting)
- 2021-05-18 - Game Version 1.17 released (Bug Fixes)
- 2021-05-14 - Game Version 1.16 released (Optimisations)
- 2021-04-29 - Game Version 1.15 released (Kingdom of Italy)
- 2021-01-26 - Game Version 1.14 released (Linux Infrastructure)
- 2020-12-29 - Game Version 1.13 released (In Memoriam)
- 2020-12-23 - Game Version 1.12 released (Bug Fixes)
- 2020-12-21 - Game Version 1.11 released (Regiment Prestige alongside Regiments of the Guard)
- 2020-10-29 - Game Version 1.10 released (The Plague Doctor Arrives)
- 2020-09-15 - Game Version 1.9 released (Battlefield Additions)
- 2020-09-09 - Game Version 1.8 released (Battlefields Expanded alongside High Command)
- 2020-07-15 - Game Version 1.7 released (Bug Fixes & Additions)
- 2020-07-03 - Game Version 1.6 released (Shoulder Arms alongside Regiments of the Line)
- 2020-06-26 - Game Version 1.5 released (Naval Warfront Fixes)
- 2020-06-03 - Game Version 1.4 released (Bug Fixes & Additions)
- 2020-05-28 - Game Version 1.3 released (Modding Tools & Holdfast SDK)
- 2020-03-17 - Game Version 1.1 & 1.2 released (Bug Fixes & Additions)
- 2020-03-05 - Holdfast: Nations At War releases out of Early Access
- 2020-03-05 - Game Version 1.0 released (Russian Empire!)
0.X
- 2020-01-30 - Game Version 0.41 & 0.42 released
- 2019-12-17 - Game Version 0.39 & 0.40 released (Cavalry)
- 2019-10-11 - Game Version 0.38 released
- 2019-09-20 - Game Version 0.37 released
- 2019-09-18 - Game Version 0.36 released
- 2019-09-14 - Game Version 0.35 released (Leaderboards)
- 2019-08-23 - Game Version 0.34 released
- 2019-07-26 - Game Version 0.33 released (Class System)
- 2019-06-24 - Game Version 0.32 released
- 2019-06-21 - Game Version 0.31 released (Sappers)
- 2019-05-25 - Game Version 0.30 released (Frigate & Server-Side Modding)
- 2019-05-16 - Game Version 0.29 released
- 2019-04-25 - Game Version 0.28 released
- 2019-04-20 - Game Version 0.27 released
- 2019-03-15 - Game Version 0.26 released (Rocket Artillery)
- 2019-02-26 - Game Version 0.25 released
- 2019-02-15 - Game Version 0.24 released
- 2018-12-22 - Game Version 0.23 released
- 2018-12-18 - Game Version 0.22 released (Moveable Artillery)
- 2018-11-21 - Game Version 0.21 released
- 2018-11-19 - Game Version 0.20 released
- 2018-11-15 - Game Version 0.19 released
- 2018-11-09 - Game Version 0.18 released (Melee Arena)
- 2018-11-01 - Game Version 0.17 released
- 2018-10-29 - Game Version 0.16 released
- 2018-09-01 - Game Version 0.15 released
- 2018-06-21 - Game Version 0.14 released (Kingdom of Prussia)
- 2018-03-30 - Game Version 0.13 released (Army Conquest)
- 2018-03-03 - Game Version 0.12 released
- 2018-02-15 - Game Version 0.11 released (Hardcore)
- 2018-01-22 - Game Version 0.10 released (Bagpipers)
- 2017-10-29 - Game Version 0.09 released
- 2017-10-22 - Game Version 0.08 released (Admin Tools)
- 2017-10-15 - Game Version 0.07 released
- 2017-10-08 - Game Version 0.06 released
- 2017-09-30 - Game Version 0.05 released
- 2017-09-27 - Game Version 0.04 released
- 2017-09-25 - Game Version 0.03 released
- 2017-09-22 - Game Version 0.02 released
- 2017-09-21 - Holdfast: Nations At War enters Early Access