'%20fill='rgb(254,254,254)'%20d='M%201181.05%20776.404%20C%201182.11%20776.319%201183.16%20776.226%201184.22%20776.178%20C%201223.29%20774.667%201261.37%20788.646%201290.19%20815.075%20C%201318.5%20841%201335.37%20877.105%201337.09%20915.458%20C%201338.83%20956.42%201325.74%20996.082%201297.85%201026.43%20C%201266.68%201060.34%201228.51%201073.06%201183.54%201074.99%20C%201162.3%201092.41%201141.79%201110.83%201120.88%201128.66%20L%201039.92%201197.03%20C%201038.68%201220.71%201034.72%201242.62%201022.19%201263.13%20C%201006.31%201289.4%20980.434%201308.09%20950.499%201314.89%20C%20921.291%201321.63%20889.256%201315.66%20864.027%201299.67%20C%20837.077%201282.59%20818.963%201255.28%20812.09%201224.29%20C%20796.959%201215.34%20773.985%201207.34%20757.488%201200.54%20L%20646.964%201155.54%20C%20646.58%201112.8%20646.606%201070.05%20647.039%201027.3%20C%20717.615%201055.01%20787.475%201084.7%20858.475%201111.29%20C%20886.018%201092.56%20913.402%201088.17%20946.159%201091.26%20C%20977.657%201044.43%201007.73%20996.482%201041.25%20951.032%20C%201039.45%20903.703%201045.75%20864.79%201077.48%20827.399%20C%201103.98%20796.17%201140.78%20779.915%201181.05%20776.404%20z'/%3e%3cpath%20transform='translate(0,0)'%20fill='rgb(0,0,0)'%20d='M%201182.01%20828.719%20C%201235.25%20824.717%201281.73%20864.493%201285.99%20917.719%20C%201290.25%20970.945%201250.71%201017.61%201197.5%201022.14%20C%201143.93%201026.69%201096.86%20986.811%201092.57%20933.214%20C%201088.28%20879.617%201128.39%20832.75%201182.01%20828.719%20z'/%3e%3cpath%20transform='translate(0,0)'%20fill='rgb(254,254,254)'%20d='M%201177.56%20851.579%20C%201218.54%20845.071%201256.95%20873.244%201263.05%20914.28%20C%201269.15%20955.316%201240.59%20993.445%201199.5%20999.137%20C%201158.98%201004.75%201121.5%20976.681%201115.48%20936.218%20C%201109.47%20895.755%201137.16%20857.997%201177.56%20851.579%20z'/%3e%3cpath%20transform='translate(0,0)'%20fill='rgb(0,0,0)'%20d='M%20917.633%201119.35%20C%20923.472%201118.76%20929.656%201119.07%20935.468%201119.81%20C%20958.321%201122.73%20979.037%201133.85%20993.025%201152.3%20C%201006.98%201170.87%201012.8%201194.31%201009.15%201217.24%20C%201005.81%201239.65%20994.543%201259.77%20976.074%201273.14%20C%20956.818%201286.8%20932.88%201292.14%20909.641%201287.98%20C%20885.981%201283.93%20867.631%201271.27%20853.854%201251.94%20C%20850.863%201247.6%20848.562%201243.06%20846.213%201238.36%20C%20864.736%201246.23%20883.146%201254.57%20901.846%201261.99%20C%20918.071%201268.43%20934.975%201269.25%20951.147%201262.11%20C%20966.523%201255.28%20978.456%201242.48%20984.198%201226.66%20C%20990.165%201210.73%20989.522%201193.08%20982.411%201177.63%20C%20970.556%201152.47%20949.005%201147.65%20925.053%201138.78%20C%20913.863%201134.63%20902.936%201129.83%20891.729%201125.72%20C%20900.171%201122.42%20908.659%201120.48%20917.633%201119.35%20z'/%3e%3cpath%20transform='translate(0,0)'%20fill='rgb(254,254,254)'%20d='M%201215.23%201119.76%20C%201222.36%201123.76%201239.72%201143.39%201247.09%201150.77%20C%201275.6%201179.06%201303.9%201207.56%201332%201236.25%20C%201331.6%201263.08%201331.62%201289.91%201332.09%201316.74%20C%201295.34%201276.95%201255.31%201239.07%201216.62%201201.1%20L%201215.28%201201.1%20C%201204.03%201209.17%201189.98%201225.72%201179.63%201236.08%20L%201099.27%201316.56%20L%201099.26%201237.28%20C%201136.8%201197.07%201177.26%201159.58%201215.23%201119.76%20z'/%3e%3c/svg%3e)
Portal: First Slice
AppID: 410Current Price
Free to play
Estimated Owners
Unavailable
Total Reviews
218
Est. lifetime net (USD)
Unavailable
Overview
Revenue Breakdown
This premium-sales model does not estimate free-to-play or in-game revenue.
Supporting answers and recent review samples
Frequently Asked Questions
Why is this revenue estimate unavailable?
This premium-sales model does not estimate free-to-play or in-game revenue.
What game engine does Portal: First Slice use?
Portal: First Slice was developed using the Source Engine game engine.
Review Statistics
Positive
210
Negative
8
Game Information
Game Engine
Source Engine
Genres
Detailed Revenue Analysis
This premium-sales model does not estimate free-to-play or in-game revenue.
Review Analysis
Review Distribution
Review Metrics
Similar games
More from Valve
Full portfolio
Left 4 Dead 2
$123,926,568 ·Overwhelmingly Positive
Half-Life: Alyx
$74,527,598 ·Overwhelmingly Positive
Portal 2
$55,541,871 ·Overwhelmingly Positive
Counter-Strike
$31,752,954 ·Overwhelmingly Positive
Half-Life 2
$31,738,716 ·Overwhelmingly Positive
Counter-Strike: Source
$23,233,531 ·Overwhelmingly Positive
Game Details
Full Name
Portal: First Slice
Steam App ID
410
Type
Game
Developers
Valve
Release Date
May 8, 2008
Additional Details
Game Engine
Source Engine
Genres