Linux reached an all-time high of 5.33% of Steam users in March 2026 - the first time the platform ever crossed the 5% line (Valve, Steam Hardware & Software Survey). That milestone did not hold: the share receded to 4.52% in April and 3.69% by June 2026 (Steam Deck HQ; GamingOnLinux). Even so, Linux roughly doubled year over year from 2.03% in November 2024, and about 89.7% of Windows titles now launch on Linux through Proton (ProtonDB, 2025). The engine behind the numbers is Valve’s Steam Deck, which IDC estimates at 3.7-4 million lifetime units and more than half the handheld gaming PC market (IDC via The Verge). This analysis consolidates data from Valve’s Steam Hardware Survey, ProtonDB, StatCounter, IDC, Are We Anti-Cheat Yet, and 8 other primary sources to separate the signal from the year-of-Linux hype.
TL;DR
- Linux hit an all-time-high 5.33% of Steam users in March 2026, the first reading above 5% (Valve, Steam Hardware & Software Survey).
- After the peak, Linux receded to 4.52% in April and 3.69% by June 2026 (Steam Deck HQ; GamingOnLinux).
- Linux roughly doubled its Steam share year over year, up from 2.03% in November 2024 (Valve, Steam Hardware & Software Survey).
- About 89.7% of Windows titles now launch on Linux via Proton, and 42% of new releases earn Platinum (ProtonDB, 2025).
- Roughly 106,000 of Steam’s 117,881 games are playable through Proton, versus about 9,000 native builds (ProtonDB, 2025).
- IDC estimates Valve shipped 3.7-4 million Steam Decks, over half the six-million-unit handheld PC market (IDC via The Verge; PC Gamer).
- The Steam Deck held 48% of 2024 handheld gaming PC shipments and logged 330 million hours of play, up 64% (IDC; Valve, Steam Year in Review 2024).
- SteamOS Holo leads Linux systems on Steam at 22.83%, with CachyOS at 14.03% and Arch at 8.86% in June 2026 (Phoronix).
- Anti-cheat remains the top blocker: of 1,166 tracked games, about 41% run on Linux while 55% are Broken (Are We Anti-Cheat Yet).
- AMD CPUs power roughly 70% of Linux Steam users versus about 39% platform-wide (Valve, Steam Hardware & Software Survey).
- StatCounter put worldwide Linux desktop share at 4.36% in June 2026; the US crossed 5% in mid-2025 (StatCounter Global Stats).
VoxBooster’s voice tools are Windows-only, so we track these platform shifts closely. The data below is vendor-neutral and draws only from primary trackers and disclosures.
1. Linux Share on Steam: Record, Then Reversion
Linux gaming on Steam had its loudest year on record, but the headline needs context. The March 2026 reading of 5.33% jumped roughly 2.13 percentage points in a single month, the largest one-month gain Valve has ever recorded (wccftech; Valve, Steam Hardware & Software Survey). It did not stick. By June the share had fallen back to 3.69%, closer to the level Linux held through late 2025. The pattern reads as volatility around a rising baseline rather than a clean breakout, and it maps tightly to Steam Deck sales cycles plus the Windows 10 end-of-support date in October 2025.
| Metric | Value | Source |
|---|---|---|
| Linux Steam share, March 2026 (all-time high) | 5.33% | Valve Steam Hardware Survey / wccftech |
| Linux Steam share, April 2026 | 4.52% | Steam Deck HQ |
| Linux Steam share, May 2026 | ~3.99% (just under 4%) | Phoronix |
| Linux Steam share, June 2026 | 3.69% | GamingOnLinux |
| Linux Steam share, December 2025 | 3.58% | How-To Geek |
| Linux Steam share, November 2025 | 3.20% | Valve Steam Hardware Survey |
| Linux Steam share, October 2025 (first above 3%) | 3.05% | GamingOnLinux |
Context: Windows still held 92.33% of the Steam base at the March 2026 peak, and Linux sat at 2.03% as recently as November 2024 (Valve, Steam Hardware & Software Survey). For the platform-wide picture these Linux gamers sit inside, see our Steam statistics roundup.
2. SteamOS and the Distro Mix
The Linux slice on Steam is not one operating system, it is a cluster dominated by Valve’s own handheld image. SteamOS Holo, the Arch-based system on the Steam Deck, accounted for 22.83% of Linux systems in June 2026 - about 0.84% of all Steam machines (Phoronix). What has changed most is the rise of desktop gaming distros: CachyOS climbed to 14.03% of Linux systems, and Arch Linux held 8.86%. The September 2025 snapshot shows how fluid the ranking is, with SteamOS Holo then near 27% before the Deck’s share of the Linux pool thinned as desktop installs grew.
| Metric | Value | Source |
|---|---|---|
| SteamOS Holo (share of Linux systems), June 2026 | 22.83% | Phoronix |
| CachyOS, June 2026 | 14.03% | Phoronix |
| Arch Linux, June 2026 | 8.86% | Phoronix |
| SteamOS Holo, September 2025 | 27.18% | GamingOnLinux |
| Linux Mint 22.2, September 2025 | 6.65% | GamingOnLinux |
| CachyOS, September 2025 | 6.01% | GamingOnLinux |
| Ubuntu Core 22, September 2025 | 4.55% | GamingOnLinux |
Outlier: gaming-first distros like CachyOS and Bazzite are growing fastest among desktop users, while traditional Ubuntu and Mint installs still anchor the long tail. The distro breakdown is compiled in Phoronix’s June 2026 survey analysis. For who these players are, see our gamer demographics data.
3. Steam Deck and the Handheld Market
Almost every Linux gain on Steam traces back to one device. IDC estimates Valve shipped roughly 3.7-4 million Steam Decks by early 2025, more than half of the six-million-unit handheld gaming PC market shipped across three years (IDC via The Verge; PC Gamer). The category as a whole is not booming: IDC pegged 2024 shipments near 1.49 million and forecast about 1.93 million for 2025, a rebound that still trails earlier peaks. Engagement is the stronger signal - the Deck logged 330 million hours of play in 2024, up 64% year over year.
| Metric | Value | Source |
|---|---|---|
| Steam Deck lifetime shipments (by early 2025) | ~3.7-4 million | IDC via The Verge / PC Gamer |
| Total handheld gaming PC market shipped (3 years) | ~6 million | IDC via The Verge |
| Steam Deck share of handheld PC market | >50% | IDC via The Verge |
| Steam Deck share of 2024 handheld shipments | 48% | IDC |
| Handheld gaming PC shipments, 2024 | ~1.49 million | IDC |
| Handheld gaming PC shipments, 2025 (forecast) | ~1.93 million (+29.7% YoY) | IDC |
| Steam Deck playtime, 2024 | 330 million hours (+64% YoY) | Valve, Steam Year in Review 2024 |
Divergence flag: some secondary estimates put lifetime Deck sales near 5.6 million by mid-2025, higher than IDC’s figure; we lead with IDC’s disclosed tracker, as reported by PC Gamer. For the full handheld picture, see our handheld gaming statistics.
4. Proton and Game Compatibility
The compatibility story is why Linux gaming is viable at all. ProtonDB reported in October 2025 that about 89.7% of Windows titles launch on Linux, and 42% of new releases earn a Platinum rating - perfect play with no tweaks (ProtonDB). The catalog math is the headline: Proton lifts the Linux-playable library from roughly 9,000 native builds to about 106,000 of Steam’s 117,881 games, a twelvefold jump. Valve’s own Deck Verified program is more conservative, hand-rating 25,010 titles as Verified or Playable as of January 2026.
| Metric | Value | Source |
|---|---|---|
| Windows titles that launch on Linux via Proton (Oct 2025) | ~89.7% | ProtonDB |
| New releases earning a Platinum rating | 42% | ProtonDB |
| Steam games playable via Proton (Nov 2025) | ~106,000 of 117,881 | ProtonDB |
| Native Linux builds on Steam | ~9,000 | ProtonDB |
| Catalog expansion, native to Proton-playable | ~12x | ProtonDB |
| Steam Deck Verified + Playable games (Jan 2026) | 25,010 | GamingOnLinux / SteamDB |
| Of which Verified (zero issues) / Playable | 7,528 / 17,527 | GamingOnLinux / SteamDB |
Note: the ProtonDB “launches” figure counts games that start and run, not flawless play; ratings below Platinum may need manual tweaks. Source: ProtonDB dashboard.
5. Anti-Cheat: The Remaining Wall
The gap between “most games work” and “the games I want work” is almost entirely anti-cheat. Of 1,166 titles tracked by Are We Anti-Cheat Yet, only about 41% are functional on Linux - 17% fully Supported and 24% Running - while 55% are Broken (Are We Anti-Cheat Yet). The blockers are named middleware, chiefly Easy Anti-Cheat and BattlEye, which ship Proton-compatible modes but require the developer to switch them on. That makes Linux compatibility a per-publisher business decision rather than a technical limit, which is why the numbers move slowly.
| Metric | Value | Source |
|---|---|---|
| Games tracked with anti-cheat | 1,166 | Are We Anti-Cheat Yet |
| Supported on Linux | 194 (17%) | Are We Anti-Cheat Yet |
| Running on Linux | 276 (24%) | Are We Anti-Cheat Yet |
| Broken on Linux | 642 (55%) | Are We Anti-Cheat Yet |
| Denied Linux support | 52 (4%) | Are We Anti-Cheat Yet |
| Functional total (Supported + Running) | ~41% | Are We Anti-Cheat Yet |
Outlier: a handful of high-profile competitive titles account for an outsized share of the “Denied” bucket, which weighs on Linux’s appeal for esports players. Source: Are We Anti-Cheat Yet.
6. Linux on the Desktop: The Wider Context
Steam is a gaming lens, not a full population count, so the desktop picture matters. StatCounter put worldwide Linux desktop share at 4.36% in June 2026, and Windows dropped to 56.61% - below 60% in that reading (StatCounter Global Stats). The monthly figures are noisy: an April 2026 slice showed Linux near 2.99%, so treat any single month with caution. Regionally the spread is wide - the United States crossed 5% for the first time in June 2025, while India leads major economies near 16%.
| Metric | Value | Source |
|---|---|---|
| Linux worldwide desktop share, June 2026 | 4.36% | StatCounter Global Stats |
| Windows worldwide desktop share, June 2026 | 56.61% | StatCounter Global Stats |
| macOS worldwide desktop share, June 2026 | 4.48% | StatCounter Global Stats |
| Linux worldwide desktop share, April 2026 (lower reading) | 2.99% | StatCounter Global Stats |
| Linux desktop share, United States, June 2025 (first above 5%) | 5.03% | StatCounter Global Stats |
| Linux desktop share, India (most recent available) | 16.21% | StatCounter Global Stats |
Context: StatCounter’s “Unknown” desktop category sat at 21.45% in June 2026, and analysts note privacy-hardened Linux systems can land there, so true desktop Linux share may be understated. For the broader rig trends, see our PC gaming hardware statistics.
Summary: Linux Gaming by the Numbers
| Metric | Value | Source |
|---|---|---|
| Linux Steam share, March 2026 (all-time high) | 5.33% | Valve Steam Hardware Survey |
| Linux Steam share, June 2026 | 3.69% | GamingOnLinux |
| Linux Steam share, November 2024 | 2.03% | Valve Steam Hardware Survey |
| Windows Steam share, March 2026 | 92.33% | Valve Steam Hardware Survey |
| SteamOS Holo (share of Linux systems), June 2026 | 22.83% | Phoronix |
| CachyOS (share of Linux systems), June 2026 | 14.03% | Phoronix |
| Steam Deck lifetime shipments (by early 2025) | ~3.7-4 million | IDC via The Verge |
| Handheld gaming PC market shipped (3 years) | ~6 million | IDC via The Verge |
| Steam Deck share of 2024 handheld shipments | 48% | IDC |
| Steam Deck playtime, 2024 | 330 million hours (+64% YoY) | Valve, Steam Year in Review 2024 |
| Windows titles launching on Linux via Proton | ~89.7% | ProtonDB |
| Steam games playable via Proton | ~106,000 of 117,881 | ProtonDB |
| New releases at Platinum rating | 42% | ProtonDB |
| Steam Deck Verified + Playable games (Jan 2026) | 25,010 | GamingOnLinux / SteamDB |
| Anti-cheat games functional on Linux | ~41% of 1,166 | Are We Anti-Cheat Yet |
| Anti-cheat games Broken on Linux | 55% | Are We Anti-Cheat Yet |
| Linux worldwide desktop share, June 2026 | 4.36% | StatCounter Global Stats |
| Linux desktop share, United States, June 2025 | 5.03% | StatCounter Global Stats |
| Linux desktop share, India (most recent available) | 16.21% | StatCounter Global Stats |
| AMD CPU share among Linux Steam users | ~70% | Valve Steam Hardware Survey |
Methodology and Sources
Data was gathered by aggregating figures directly from primary trackers, official disclosures, and the trade press reporting on them during July 2026, with each figure traced to the original survey, dataset, or filing where possible.
- Valve - Steam Hardware & Software Survey (monthly, 2024-2026)
- Valve - Steam Year in Review 2024 (Steam Deck playtime), via PCGamesN and GamingOnLinux
- ProtonDB - How Many Games Work on Linux and Steam Deck dashboard (2025)
- Are We Anti-Cheat Yet - crowd-sourced anti-cheat compatibility database (2026)
- StatCounter Global Stats - Desktop Operating System Market Share Worldwide (2026)
- IDC - Worldwide handheld gaming PC shipment estimates, via PC Gamer and The Verge (2025)
- Phoronix - Steam On Linux Usage Received A Bit In June (2026)
- GamingOnLinux - Steam Survey June 2026, September 2025 survey, and 25,000 Deck Verified (2025-2026)
- Tom’s Hardware - Nearly 90% of Windows Games Now Run on Linux (2025)
- Steam Deck HQ - Linux in April 2026 Steam survey (2026)
- wccftech - Steam Hardware Survey March 2026 (2026)
- How-To Geek - Steam Linux usage for December 2025 (2025)
- SteamDB - Steam Deck Verified/Playable game counts (2026)
Data watch: Valve’s Steam Hardware & Software Survey publishes monthly, so the July 2026 edition is due within weeks and will confirm whether Linux stabilizes above or below 3.7%. IDC refreshes handheld shipment estimates quarterly, ProtonDB and Are We Anti-Cheat Yet update continuously, and StatCounter posts new monthly desktop figures at the start of each month. Expect the next meaningful movements around Steam Deck hardware refresh news and further Windows 10 migration.
Last updated: July 10, 2026.
We review and update this page quarterly as new data is published.