Steam app 605740 · updated 12 Sep 2026, 18:59 UTC
Play solo or in up to 10-player multiplayer co-op! Flashing Lights is an open world police, firefighting and EMS simulator game with plenty of opportunity for role-play or more relaxed fun with friends. Become the law or save lives! Discover leagues of player-created mods!
718 hourly samples, with the daily peak drawn over them. Weekends are shaded.
107 months, September 2017 to September 2026. The highest number of people in the game at once, each month, on a time axis -- a gap in the record stays a gap.
The highest number of people in the game at once, each month. Four, because four is as far back as the source keeps anything finer than one figure a month.
31 days, each one the highest figure that day. The source keeps no hourly detail this far back. Weekends are shaded.
31 days as the curve, each the highest figure that day. Behind it, 437 hourly samples from 13 Aug, which is as far back as the source keeps every hour. Weekends are shaded.
12 days as the curve, each the highest figure that day. Behind it, 281 hourly samples. Each dip is a night. Weekends are shaded.
Flashing Lights - Police, Firefighting, Emergency Services (EMS) Simulator was released on 15 May, 2023.
| Language | Full audio |
|---|---|
| English | |
| Japanese | |
| Simplified Chinese | |
| German | |
| Russian | |
| Spanish - Spain | |
| French | |
| Danish | |
| Dutch | |
| Polish | |
| Portuguese - Brazil | |
| Swedish | |
| Traditional Chinese | |
| Italian | |
| Czech | |
| Finnish | |
| Turkish | |
| Greek | |
| Hungarian | |
| Norwegian | |
| Latvian |
A blank audio cell means full audio was not marked in the returned language list.
69 achievements in total.
50 developer announcements, May 2023 to Aug 2026 · times in UTC
Fixes Customization props didn't clear correctly when switching vehicles in the menu Police van had missing steering wheel and lights BUCK EMS missing option to change rear windows tint Pumper truck customizations fixes (pushbar tag was on…
Patch notesHello all,We've just launched a vehicle customisation update for Flashing Lights!You can now swap out push bars/bumpers for a variety of styles, add antennas, swap wheels, customise your spotlight, ALPR, window tint and more. Also included…
James ClementsFixesAI backup now use alley ways and parking lots to get closer to the playerAI PD backup units could get stuck aiming and not shoot backNPC suspects with guns would eventually aim towards the ground, closer and closer to themselvesCod…
Patch notesHello all,Flashing Lights' Spring update is here!This update focuses on NPC improvements, making the world feel a little more alive and real. NPC suspects now move when aiming or shooting, AI traffic now detects stop signs and give way, you…
James ClementsHello all,We've just launched a new patch for Flashing Lights! This includes a number of bug fixes tackling issues such as camera jitter when driving, dispatch giving callouts to the wrong roles and more.We're now focused on AI fixes and…
James ClementsSmall hotfix to address a number of issues introduced in the latest update/DLC release. **Fixes** - DOT voice chat - Text chat /r command for DOT - Flatbed truck faulty indicator lights could get stuck - Flatbed had collision area offset so…
Patch notesIt's time to step into a new role - the Flashing Lights: Department of Transportation DLC is OUT NOW!Help repair vehicles at busy roadsides, install crucial roadside guardrails, repair traffic lights and clear life-threatening debris from…
James ClementsHello all,We're excited to reveal that the Department of Transportation arrives in Flashing Lights on March 17! This DLC will be priced at $6.99/€6.99/£5.49.{STEAM_CLAN_IMAGE}/30559558/d4e50cb963c84f69fd733e2afb8f076173caf3d2.jpgJoin the…
James ClementsSmall hotfix to address audio issues Fixes - Audio issues with footsteps and game settings - NPC suspects aimed but didn't shoot player in default missions
Patch notesSmall hotfix to address issues found within the most recent update Fixes Traffic stop didn't work for client players AI traffic spawner could freeze when player joining a server Some audio didn't work in game (also on player cars) and…
Patch notesHello all,We've just launched a bug fix update for Flashing Lights. You can read the full patch notes below, but first, let's take a look at the new update roadmap!March 2026Bug fix update: This update will further polish and improve the…
James ClementsHello all,The bomb squad has arrived in Flashing Lights!Today's update adds new bomb threat police callouts, where you'll need to defuse bombs before they detonate! To assist you in these dangerous new callouts we've added a new bomb suit…
James ClementsEMS AI partners didn't help on missions and made the patient non-interactable,Silent mode (F3) in singleplayer now pause incoming missions,Could show incorrect player name when accepting a mission,Traffic tickets now show address,Unity…
Patch notesHello all,We have a lot of exciting new content for you today, so let's get to it!Base Game: K9 Update Out Now!Our long awaited furry friends (colleagues) have arrived in Flashing Lights! Police and Firefighters can now request a trusty K9…
James ClementsNew BUCK scene lights added for Fire and EMS versions Fixes City loading missing chunks fixed Minimap and full map texture updated Tow truck 3rd person camera Vehicle fire location updated Updated EMS mission locations for patients in a…
Patch notesHello all, We have just released the City Update for Flashing Lights, a free game update, featuring an improved and revamped city area of the map and a dynamic day/night cycle! Also updated is the city police and fire station interiors…
James ClementsHello all, Today we're excited to announce what's next for Flashing Lights! Take a read of the updates roadmap below. {STEAM_CLAN_IMAGE}/30559558/3795a9a00c18ee2c642a8b3b6a09ca594318e670.png Spring 2025: City Update In the Spring we'll be…
James ClementsHello all, We have just released a hotfix with a handful of bug fixes. Fixed NPCs in missions spawning without interactivity Fixed missing parked cars Beach Town ground and roads didn't load properly Duplicate props at Beach Town removed…
Patch notesHello all, We have launched a bug fix patch, tackling a variety of issues as well as optimising how chunks of the world load. There are more updates on the way for Flashing Lights - keep an eye out for more details on this soon!…
James ClementsHello all, We have a general bug fix patch out now! Take a look at the bug fixes below, and, as always, let us know your thoughts! We're now working away on the next bug fix patch. Watch out for news!…
James ClementsHello all, We have just released a new patch for Flashing Lights, which fixes a bunch of issues and introduces improved in-game voice chat functionality. We are continuing to work on bug fixes and game improvements, so keep an eye out for…
James ClementsHello all, As you may be aware, our main focus over the next few months will be on fixes, optimisations, and improvements to Flashing Lights. Our first round of fixes focuses on multiplayer issues, and optimisations, and is now live! We…
RedPandaVikingHello all, As we've now released AI updates part 1 & part 2, we know a lot of you are wondering what's next for Flashing Lights! {STEAM_CLAN_IMAGE}/30559558/6c62d875194814d59fda1dc7b098927a4b8d7b64.jpg This Winter, rather than adding new…
James ClementsFixes - Multiplayer clients AI pedestrians didn't despawn - Multiplayer client's AI victims duplicate when using med bag - Multiplayer patient clothes sync for client players - In multiplayer, players without lightbars DLC could not see…
Patch notesHello all, I'm happy to announce that the AI Update Part 2: AI Backup is out now! This update expands and improves on the recently introduced AI backup system by introducing the ability to use a walkie talkie to call for backup while you…
RedPandaVikingHello all, I'm happy to announce that an early version of AI Update Part 2: AI Backup is now available for testing on the unstable branch! This update expands and improves on the recently introduced AI backup system by introducing the…
James ClementsHello all, We're excited to announce that AI Update Part 1: AI Partners is OUT NOW on the default branch, meaning it's available for everyone! A huge thanks to all of you who helped test this update when it was on the unstable branch
James Clements{STEAM_CLAN_IMAGE}/30559558/43756ec79af7689b689d45d364362278db99a054.jpg Hello all, We're excited to reveal the Interceptor SUV Pack DLC, featuring a brand new SUV vehicle and liveries for police, fire and EMS, which is available NOW at…
James ClementsHello all, AI Update Part 1 is now available on the unstable branch! This update allows you to select AI partners at your relevant department building - these will follow you around the city and help out with callouts! We need your help…
RedPandaVikingHello all, We are still working away on the AI update and wanted to offer you a progress update! We can now confirm that this update will release in two parts: AI Update Part 1: AI Partners This update will allow you to select AI partners…
James ClementsFixes - Couldn't drive the Beast Swat truck after using the hatch - Added missing moddable texture slots for Beast Swat truck - Added Beast DLC link to main menu - Sheriff livery updated for the Beast - Now can use weapon wheel while on the…
Patch notes{STEAM_CLAN_IMAGE}/30559558/8e2403a8738f0ccf4ecc997e5164406133e1ace5.jpg Hello all, We're excited to reveal the Beast Swat Truck DLC, which is now available to purchase for $2.99/£2.99/€2.99. https://store.steampowered.com/app/2649410…
James ClementsHello everyone We have released an update to Flashing Lights which primarily focuses on fixes, and adds a few additional aspects to the mission editor. Build 270224-1 (Windows & Mac) New in Mission Editor - Smoke zones (need SCBA and Fan)…
Patch notesHeader: February Update Now Live | Mission Editor, Bank + Callout, Swat Van, Fixes Subtitle: Get the latest on bug fixes and new content! Hello all, We've just launched a big update for Flashing Lights, which includes plenty of new content…
James ClementsHello all, 2024 is here, and it's going to be an exciting one for Flashing Lights! We're glad you're here for the journey as always - let's get to it! {STEAM_CLAN_IMAGE}/30559558/0d4ff5ae04dc5bd62179dc2d31e36198e8528842.jpg February…
James ClementsHello all, As 2023 nears its close, we wanted to say a massive thank you to each of you and offer a sneak peek at what's next! This year has been another busy one, which included the 1.0 launch back in May, the release of the Pickup Truck…
James Clements{STEAM_CLAN_IMAGE}/30559558/f77815b827e09b9cb2d207444d2c5c566cb85825.jpg Hello all, We're excited to reveal the Thunder Sport Sedan Pack, a new DLC which includes... Police Thunder Sport Sedan - Sheriff livery - Black and white livery…
James ClementsHello all, We've just dropped a free Visor Lights DLC for Flashing Lights! {STEAM_CLAN_IMAGE}/30559558/5e76ec1483647907973519c5562b133663d897b1.gif Customise your police, fire and EMS vehicles further than ever before with the free Visor…
James ClementsRecent changes to how the game handles microphones did not have the desired effects and caused further issues. The game now reverts to the microphone option as set by the operating system
Patch notesHey all, Today, we wanted to do something a little different and highlight some of our favourite screenshots that you've shared. Please enjoy the following shots which we found to be either nicely composed, funny, or both! What a mess!…
James ClementsHello all, We've just launched an update which fixes a handful of bugs and continues to improve multiplayer optimisation. This is part of our continued efforts to improve the core game quality and experience. As always, your feedback and…
James ClementsHello all, We wanted to offer you a quick update and let you know that we'll be launching a bug fix and optimisation update next week! This is part of our continued efforts to enhance the core game quality. Thanks as always for all of your…
James ClementsHey all, We have just pushed our latest update, featuring bug fixes, improvements and optimisation to the public branch. Thanks to everyone who helped test the update and offered feedback! This update, now available for all players, focuses…
James ClementsHello all, Nils has been hard at work improving optimisation and performance (especially in multiplayer) and fixing bugs. The update is now available on the unstable branch, and we want as many of you as possible to play it and let us know…
James ClementsHello all, We are excited to announce that Steam achievements are now live for Flashing Lights! Jump back into the game to take on 69 achievements, designed to encourage you to explore many aspects of the experience. We have four…
James ClementsHello all, Today we're announcing a revised roadmap for Flashing Lights! Our game has always been deeply influenced by community feedback, and that hasn't changed. We've heard you loud and clear: we need to focus on bug fixes and…
James ClementsFixes - Using "Move to stretcher" option in med bag with car having no stretcher could break the interaction with patient leaving mission unable to finish - Pickup truck brake light hovering for civilian role - Pickup truck interior updated…
Patch notesPickup Truck Triple Pack DLC Now Available We're excited to announce that the Pickup Truck Triple Pack DLC is now available for purchase! https://store.steampowered.com/app/2449260 Expand your police, fire and EMS garages with the Flashing…
James ClementsHello all, Thank you so much for all of your support since our v1.0 launch! There is still a long road ahead with plenty of content still to come. Today we’re excited to tell you what we’re up to, which includes… Pickup Truck Triple Pack…
RedPandaVikingFixes Multiplayer kick/ban/unban functions could affect wrong players Multiplayer chat fade fix, could get stuck on screen Sometimes couldn't interact with NPC after asking them to get out of car in traffic stops Button prompts (F8) missing…
Patch notesEverything Steam lists as add-on content for this game, newest first. Prices are left out on purpose: the store answers this page in one currency and it is not the reader's.
| Name | Platforms | Released |
|---|---|---|
| Flashing Lights: Department of Transportation | WindowsmacOS | 17 Mar 2026 |
| Flashing Lights: Guerrero Pursuit SUV Pack | WindowsmacOS | 29 Sep 2025 |
| Flashing Lights: BUCK - Police, Fire, Rescue Pack | WindowsmacOS | 28 May 2025 |
| Flashing Lights: Emergency Response Lightbar Collection | WindowsmacOS | 31 Oct 2024 |
| Flashing Lights: Interceptor SUV Pack (Police, Fire, EMS) | WindowsmacOS | 09 Jul 2024 |
| Flashing Lights: Beast Swat Truck DLC | WindowsmacOS | 14 Mar 2024 |
| Flashing Lights: Thunder Sport Sedan Pack (Police, Fire, EMS) | WindowsmacOS | 21 Nov 2023 |
| Flashing Lights: Visor Lights DLC (Police, Fire, EMS) | WindowsmacOS | 02 Nov 2023 |
| Flashing Lights: Pickup Truck Triple Pack (Police, Fire, EMS) | WindowsmacOS | 22 Jun 2023 |
What Steam runs, and with what. Straight from the app configuration.
| Description | Executable | Arguments | Platform | |
|---|---|---|---|---|
| Launch | flashinglights.exe | windows | ||
| Launch | flashinglights.app | macos |
The folders Steam Cloud syncs. The root is a token Steam uses for a location on your own machine, not a path this page can know.
| Root | Folder | Files |
|---|---|---|
WinAppDataLocalLow | NilsJakrins\FlashingLights | *.save1 |
WinAppDataLocalLow | NilsJakrins\FlashingLights | *.bac |
WinAppDataLocalLow | NilsJakrins\FlashingLights | *.mission |
It runs on public data and somebody's spare time.
https://paypal.me/KintaroPalPay[email protected]0x4d559C765AA8BFe336E36d5b76024926767eD38dTJtctWU9uetJaTBoSybd1RErW7n9duTKVG