Steam reviews

Overwhelmingly Positive

96% of 322,774 reviews

Critic scores

Metacritic

Generally favorable

Aggregated from professional reviewers. OpenCritic and others are on the roadmap.

Where to play

SteamBuy or play TwitchWatch live YouTubeGameplay videos

RPG Live▲Surging

UNDERTALE

Undertale has 1,491 concurrent players on Steam right now. Its 24 hour peak is 1,639 and its all-time peak is 1,639. Data refreshes every 5 minutes from the official Steam Web API.

DEV · tobyfox2015

UNDERTALE! The RPG game where you don't have to destroy anyone.

Up 35% in the last 24h. Something brought players back.
Currently at 91% of the all-time peak of 1,639 players.
Last updated 11 years ago: UNDERTALE Updated. Steam Client Beta Issues Reminder.

Playing now

1,491

24h peak

1,639

24h change

▲ 35.0%

Quick verdict

Is Undertale still alive in 2026?

See verdict →

PREVIOUS 24 HOURS

GALLERY & TRAILERS

1 / 8

ACROSS PLATFORMS

STEAMLIVE

Current

1.49K

24h peak

1.64K

All-time

1.64K

TWITCHLIVE · VIEWERS

Watching now

Xbox · PlayStation · Nintendo

No public concurrent-player API exists for these platforms. Other sites guess by scraping achievement timestamps or leaderboards. We won’t make up numbers. If the platforms ever ship a real API, real numbers will show up here.