Portal: First Slice

Portal: First Slice

AppID: 410
Valve
May 8, 2008

Current Price

Free

Estimated Owners

7.6K

Total Reviews

218

Net Revenue

$0

Revenue Breakdown

Gross Revenue (Est.)$0
Regional Pricing (15%)-$0
Discounts (25%)-$0
Est. Refunds (5%)-$0
Steam Fee (30%)-$0
VAT & Taxes (15%)-$0
Net Revenue (Est.)$0

Revenue estimates use the Boxleiter Method with a confidence score of 50/10. Actual revenue may vary significantly.

Frequently Asked Questions

How much revenue has Portal: First Slice generated?

Since its release, Portal: First Slice is estimated to have generated approximately $0 in gross revenue on Steam as of Nov 17, 2025. After accounting for platform fees, refunds, and regional pricing adjustments, the developer's estimated net revenue comes to around $0.

How many copies has Portal: First Slice sold?

We estimate Portal: First Slice has sold approximately 7.6K copies worldwide on Steam as of Nov 17, 2025. This translates to an estimated revenue of $0 in gross revenue.

What game engine does Portal: First Slice use?

Portal: First Slice was developed using the Source Engine game engine.

Review Statistics

Overall Rating Very Positive
96% Positive 4% Negative

Positive

210

Negative

8

Game Information

Game Engine

Source Engine

Genres

Action
Last updated: Nov 17, 2025