XF Extreme Formula
By Feperd Games
Steam data
Everything Steam lists for XF Extreme Formula · record updated 2 hours ago
Overview
App info
- App type
- Game
- Developer
- Feperd Games
- Publisher
- Feperd Games
- Steam profile
- Counts toward game count and achievement totals · checked 1 day ago
- Franchise
- XF
- Website
- feperdgames.com
Platforms
- Steam Deck
- Playable
- Controller
- Full support
Features
11Related apps
Prices
TaiwanNT$TWD
Every price change is kept from Oct 23, 2026 on. Pick a region below to compare.
Americas 10
United States$USD
$11.99
Lowest $11.99 · Oct 2026
CanadaCA$CAD
C$ 15.49
Lowest C$ 15.49 · Oct 2026
BrazilR$BRL
R$11,99
Lowest R$11,99 · Oct 2026
MexicoMex$MXN
Mex$ 145.99
Lowest Mex$ 145.99 · Oct 2026
Latin America (USD)$USD
$6.59
Lowest $6.59 · Oct 2026
ChileCLP$CLP
CLP$6.800
Lowest CLP$6.800 · Oct 2026
ColombiaCOL$COP
COL$ 30.500,00
Lowest COL$ 30.500,00 · Oct 2026
PeruS/.PEN
S/. 27.50
Lowest S/. 27.50 · Oct 2026
Uruguay$UUYU
$U369,00
Lowest $U369,00 · Oct 2026
Costa Rica₡CRC
₡5.200,00
Lowest ₡5.200,00 · Oct 2026
Europe 5
CIS 4
Asia-Pacific 15
Japan¥JPY
¥1,400
Lowest ¥1,400 · Oct 2026
South Korea₩KRW
₩ 13,500
Lowest ₩ 13,500 · Oct 2026
China¥CNY
¥48.00
Lowest ¥48.00 · Oct 2026
Hong KongHK$HKD
HK$ 78.00
Lowest HK$ 78.00 · Oct 2026
TaiwanNT$TWD
NT$ 226.00
Lowest NT$ 226.00 · Oct 2026
SingaporeS$SGD
S$12.00
Lowest S$12.00 · Oct 2026
MalaysiaRMMYR
RM32.00
Lowest RM32.00 · Oct 2026
IndonesiaRpIDR
Rp 106 999
Lowest Rp 106 999 · Oct 2026
Thailand฿THB
฿259.00
Lowest ฿259.00 · Oct 2026
Philippines₱PHP
₱395.00
Lowest ₱395.00 · Oct 2026
Vietnam₫VND
170.000₫
Lowest 170.000₫ · Oct 2026
India₹INR
₹570.00
Lowest ₹570.00 · Oct 2026
South Asia (USD)$USD
$6.19
Lowest $6.19 · Oct 2026
AustraliaA$AUD
A$ 17.75
Lowest A$ 17.75 · Oct 2026
New ZealandNZ$NZD
NZ$ 17.49
Lowest NZ$ 17.49 · Oct 2026
Middle East & Africa 7
Israel₪ILS
₪43.95
Lowest ₪43.95 · Oct 2026
Saudi ArabiaSRSAR
26.75 SR
Lowest 26.75 SR · Oct 2026
United Arab EmiratesAED
34.00 AED
Lowest 34.00 AED · Oct 2026
KuwaitKDKWD
2.25 KD
Lowest 2.25 KD · Oct 2026
QatarQRQAR
28.99 QR
Lowest 28.99 QR · Oct 2026
South AfricaRZAR
R 118.00
Lowest R 118.00 · Oct 2026
Patches
Patch notes
9-
Mar 25, 2026 Development Update, Story mode almost complete.
"Chapters" 6 & 7 & 8 (aka months of May, June and July) are finished and I will be starting to work on the final two months shortly. ︀︀June and July are sparse in events, but have major story developments alongside August and (maybe) Septe…
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Jan 8, 2026 Chapter 2 & 3 - Hotfix 1
The two softlocks that would happen if you quit the game in the middle of a story event have been fixed. And all "Red Carnival" tracks have been added to single race and time trial menus.
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Oct 10, 2025 Story Mode “Chapters 0 & 1” Update RELEASE!
With this update a lot has been included, here’s some patch notes:> Your save file will be wiped > Changes to internal systems and progression made it inevitable. > Your records will be wiped as well, since… > All major vehicles have had t…
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Oct 3, 2025 Unity security patch applied.
It's what it says on the title.If there are any issues with the game please reply here.On another note, I will only be applying the patch to the most up to date version of the game.Older versions are available but not supported, but you sh…
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Dec 15, 2024 XF Extreme Formula - Radar Update
Last time when I said the next one would take a while, this isn’t the update I was talking about. To make a long story short, the feature I had planned was online play. Sadly the implementation proved a little too hard for my brain to wrap…
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Nov 25, 2024 XF Extreme Formula - Early Access v3 Update!
Mobinaria and The Kasei City tracks have new songs. All stages have preview animations now. There’s now a jingle for getting disqualified, don’t run out of fuel! A new mechanic has been added, the OVERDRIVE It works by holding the Y button…
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Nov 4, 2024 First Early Access Update, Tons of changes!
Thank you to everyone who has helped test the beta, I know the beta builds haven’t been betas for very long but due to IRL circumstances I wanted to get a real Early Access update as soon as it was absolutely possible. Current known issues…
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Nov 3, 2024 Beta branch update ROUND #2!
Again just like before, I wanted to grab some feedback before committing to the live version. Here are the changes: > Like before this will wipe your save file so be warned. > Tons of bugs that have been in my to-do list have been ironed o…
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Nov 1, 2024 First Beta Branch Update
Beta branch update! How to access: To access the new version, right click the game in your library, go to properties and then “betas” from the drop down menu select the beta branch. So, why are we doing this? Personally I don’t view early …
Builds
10| Build | Branch | Updated |
|---|---|---|
| 23423668 | public | May 27, 2026 |
| 23270582 | rczero | May 16, 2026 |
| 21426577 | chapter2and3 | Jan 8, 2026 |
| 20353000 | chapter0and1 | Jan 2, 2026 |
| 20241068 | earlyacess6.2 | Oct 10, 2025 |
| 16605118 | earlyacess6.1 | Dec 15, 2024 |
| 16748181 | beta | Dec 15, 2024 |
| 16528133 | earlyacessv3 | Dec 2, 2024 |
| 16277974 | earlyacessv2 | Nov 25, 2024 |
| 14676417 | earlyacessv1 | Nov 3, 2024 |
Depots
Depots
2| ID | Name | Systems | Size | Download | Manifest |
|---|---|---|---|---|---|
| 228990 | — shared from 228980 | Windows | — | — | — |
| 2539911 | — | Windows | 8.82 GB | 7.21 GB | 8677491408436832730 |
Branches
10| Branch | Build | Updated | Access |
|---|---|---|---|
| public | 23423668 | May 27, 2026 | Open |
| rczero rc0 | 23270582 | May 16, 2026 | Open |
| chapter2and3 Chapter 2 and 3 release | 21426577 | Jan 8, 2026 | Open |
| chapter0and1 chapter 0 and 1 release | 20353000 | Jan 2, 2026 | Open |
| earlyacess6.2 pre-story build | 20241068 | Oct 10, 2025 | Open |
| earlyacess6.1 Fourth Update | 16605118 | Dec 15, 2024 | Open |
| beta For testing prior to launch on early access | 16748181 | Dec 15, 2024 | Open |
| earlyacessv3 Third Update | 16528133 | Dec 2, 2024 | Open |
| earlyacessv2 Second Update | 16277974 | Nov 25, 2024 | Open |
| earlyacessv1 Original v1 Early Access Release | 14676417 | Nov 3, 2024 | Open |
Configuration
Install foldersteamapps/common/XF Extreme Formula
Launch options
1| Executable | Arguments | Systems | Description |
|---|---|---|---|
| XF ExtremeFormula.exe | All |
Cloud saves
| Root | Path | Pattern | Systems |
|---|---|---|---|
| gameinstall | XF ExtremeFormula_Data | *.gs | Windows |
News
-
May 27, 2026 · Community Announcements 1.0 - We made it!
It is what it says on the title.The only thing missing is the credits theme, which for now has a fitting placeholder and will come out in a future patch. Hope you guys have a great time and feel free…
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May 17, 2026 · Community Announcements Pre-release version, out now! (rc0)
The whole game is here, I’m not kidding. But we’re not out of early access yet, there’s still a few things missing which I will list below. > Final boss music is missing.> Ending music is missing.> C…
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Mar 5, 2026 · Community Announcements Note on chapters 4 and 5.
Chapter 4 and 5 are finished but they won’t be released just yet. As the story develops I see myself getting closer and closer to the finish line, but before we do that, I want to get rid of the “cha…
-
Jan 2, 2026 · Community Announcements Story mode - Chapter 2 & 3 - Release!
Major update not> Your save file will be erased as usual but there are cheat codes to get you up to speed in the arcade mode.> There’s a cheat to skip the arcade mode tutorial, hold S, T, and U at th…
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Sep 22, 2025 · Community Announcements XF Extreme Formula - "Chapters" 0 & 1 - Trailer.
So, I've been calling them "Chapters" but a better word for them is "Months". The game uses a calendar system and you have to chose which activity you want to do in that day, as time progresses, the …
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Dec 2, 2024 · Community Announcements Split-Screen Multiplayer NOW AVAILABLE
Welcome to the world of local multiplayer! Yes, you heard it right, split-screen multiplayer has now become available for up to 2 players for Tournament and Single Race mode. How to access the local …
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Nov 30, 2024 · Community Announcements XF Extreme Forumula - Split Screen Multiplayer: Beta Branch Release.
This is a bit of a tough update for me, I lack anyone to properly test it with so with my limited internal testing there’s only so much I can do so, in general, expect major bugs in this build. How t…
Data from public Steam pages, updated daily; 5 days of history. Owner counts are estimates. LaunchRivals is not affiliated with Valve or Steam.