- Update V3.1.1 - 1 May 2026
Hello Everyone,We fixed a shadow rendering bug with level 10 that caused the level to be unplayable. It is now fixed and should play correctly.Good Luck, Soldier.
- Update V3.1 - Unity Vulnerability Fix - 14 October 2025
Hi Everyone,We have updated the game to address a recently discovered security vulnerability within the Unity engine. We also fixed some minor bugs that we discovered during the update. Thank you for playing Operation Thunder.Good luck, Soldier.
- OPERATION THUNDER WINTER UPDATE - 23 December 2021
Hello Everyone, Today we are bringing you our biggest update yet. For winter we have cooked up an extra special gift - we have made a free winter expansion available to everyone. This free update includes: 6 new levels Festive versions of the Pistol, Shotgun, SMG, and AR Some more story and jokes to enjoy 2 new achievements to unlock We have also included some bug fixes and improvements as well to make the game even better to play, such as: Extended enemy view range Fixed a bug with tables in the boss fight Fixed a bug with player death animations We have been working hard to bring you this update for the holidays. Along with the update we are also offering a 30% discount during the Steam winter sale. We hope you enjoy the game and the free update. Yours Truly, Flashblack Games
- Update V2.3.2 - 5 December 2021
Hello Everyone, A few fixes and improvements: Fixed a small bug with the enemy AI Changed the maximum time that RICO bullets last before they disappear Improved “Mission Accomplished” and “Mission Failed” screens Yours Truly, Flashblack Games
- Small Update V2.3.1 - 4 December 2021
Small Fix Fixed a bug where revolver bullets would not damage soft walls
- Update V 2.3 - 4 December 2021
Hello Everyone, We had some reports that there was a bug causing the game to crash. We have found the issue and fixed it. You should no longer face any crashes. You can now get back to saving the day. Good luck, Soldier. Yours Truly, Flashblack Games
- Update V 2.2 - 3 December 2021
Hello Everyone, Small update today, Operation Thunder has had its game engine updated to a newer version. Yours Truly, Flashblack Games
- Small Update V 2.1.2 - 30 November 2021
Hello Everyone, With the autumn sale coming to an end, we decided to release a small patch to improve the gaming experience. Shotgunners will now always investigate noises if they were already roaming. We hope you are enjoying the game and if there's any feedback you would like to share with us please let us know in the comments or contact us on our website. https://www.flashblackgames.com/ Operation Thunder will be on sale until Dec. 1, 2021. We hope you and your friends grab it on sale while you can. Heck maybe just buy it for them. Haha! Yours Truly, Flashblack Games
- Tiny Update V 2.1.1 - 9 October 2021
Tiny Improvement: Now if Stalkers are the last enemies on the level, they will automatically trigger and start looking for you without you having to hunt them down. Good luck, Soldier.
- Small Update V2.1 - 8 October 2021
Further Fixes and Improvements: Fixed RICO ammo counter Fixed RICO Bullets Fixed RICO softwall damage Increase penetration strength of heavier calibre bullets ( AR, ARS, Revolver) Fixed RC Tank and Mine Damage not applying to certain enemies Fixed Sniper laser light staying on after stun Thanks for playing!
- THE ACHIEVEMENT UPDATE - 7 October 2021
Hello Everyone, Today we are releasing the achievement update. We have added 14 achievements to the game that we hope you have fun unlocking. Also, we made some small fixes/updates alongside as well. Fixes/Updates: Fixed real-time/static lighting on level 26 Quality of life fix, now when you click level select after finishing a level you will be sent to the appropriate chapter in the level select menu This is our first major update, and we are really happy to share it with you. We hope you have been enjoying the game. If you have any feedback, feel free to reach out to us. Thank you for playing Operation Thunder. If you have the time, please leave a review, it would mean a lot to us. Sincerely, Shahryar and Nizar Flashblack Games
- Operation Thunder Update V1.2 - 5 October 2021
With Version 1.2 we have made further improvements and fixes to the game. AI pathfinding improved Fixed a level selection icon Shotgunners forgot their legs at home, we reminded them to bring them into work Fixed a visual glitch with tilemaps Fixed the walls on a few levels By the way, keep an eye out for an achievement update coming out very soon. We are very excited to share it with you.
- Operation Thunder Update 1.1 - 1 October 2021
Some more improvements and fixes to the game Added Icon to let you know when you will have new gadgets and weapons unlocked Fixed a UI screen with the wrong font, and some other UI fixes and changes Started a new update numbering system, in the past the plan was to only change the number for major updates, but it seems it would be better to signify minor updates as well, this update will set the number as Update 1.1 Fixed a bug with enemy AI where they would turn back even after seeing you Fixed a bug where stalkers could push you through walls if you are stuck in a corner
- Minor Update - 1 October 2021
After some feedback, we made some changes to the game Slightly increased shotgun damage Fixed some dialogue Added a delay to the reaction time of the enemies after they hear you shoot Changed when you unlock the first set of gadgets and weapons to level 9
