Does League of Legends run on Linux?
No. League of Legends’s anti-cheat (Vanguard) does not allow Linux, so online play is blocked even through Proton or Wine.
League of Legends on Linux: the evidence
Anti-cheat
League of Legends uses Vanguard. AreWeAntiCheatYet lists its Linux status as Denied: the developer has chosen not to allow Linux players.
How to play League of Legends on Linux
There is no workaround for the anti-cheat: Proton and Wine are refused by design, and trying to bypass it risks a ban. To keep playing, keep Windows installed alongside Linux (dual-boot) and start Windows for this game.
Best League of Legends alternatives for Linux
Yes. Dota 2 has a native Linux version on Steam, and 92% of 74 ProtonDB reports from the last 12 months say it works.
DeadlockRuns well with ProtonYes. Deadlock has no Linux version, but it runs well through Steam’s Proton: 87% of 366 ProtonDB reports from the last 12 months say it works.
Sources
League of Legends on Linux: common questions
Does League of Legends run on Linux?
No. League of Legends’s anti-cheat (Vanguard) does not allow Linux, so online play is blocked even through Proton or Wine.
What is the best Linux alternative to League of Legends?
Dota 2 and Deadlock are the closest alternatives that run on Linux. Dota 2: Dota 2 has a native Linux version on Steam, and 92% of 74 ProtonDB reports from the last 12 months say it works.
Why doesn’t League of Legends work on Linux?
Its anti-cheat (Vanguard) does not allow Linux or Proton, and only the publisher can change that. Until then, playing online requires Windows, for example on a dual-boot PC.