Portal

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Steam reviews

Overwhelmingly Positive

99% positive · 199,160 reviews

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Portal™ is a new single player game from Valve. Set in the mysterious Aperture Science Laboratories, Portal has been called one of the most innovative new games on the horizon and will offer gamers hours of unique gameplay.

Released10 Oct, 2007

DeveloperValve

PublisherValve

Played since2026

Tags and features

ActionSingle-playerCamera ComfortCustom Volume ControlsDualShock Controller SupportDualSense Controller SupportSave Anytime

#25

of 69 games

Playtime

Of all playtime

Sessions

2026

Played since

Portal contributes to Lone Wolf and Adrenaline through solo play, action.

Gamer DNA impact

Lone Wolf

Strong

Solo play, self-reliant, single-player worlds

FromSingle-player

Adrenaline

Moderate

Fast reflexes, combat, and high-octane action

FromAction

Achievement progress

7 of 15 achievements earned

47%complete

UNLOCKED

LOCKED

47%

COMPLETION

RECENT

Recent unlocks

CupcakePortal

Long JumpPortal

Friendly FirePortal

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