Alien Shooter Sigma Team Inc. · 2009-05-27
Steam PlayStation Store
Action Indie RPG
Modes: Single player
Releases: Dec 31, 2009 (PlayStation 3), Jan 08, 2016 (PlayStation 4), Sep 14, 2003 (PC (Microsoft Windows)), 2009 (PlayStation Vita), 2009 (iOS), 2009 (Android)
The endless darkness and the somber, long passages of a military complex have become the abode of evil, thousands of blood-thirsty creatures fill its offices, storehouses and mysterious laboratories. About 1,000 monsters on each map, showing up to 100 monsters simultaneously on one playing screen.
95%
positive of 4.8k reviews
Overwhelmingly Positive
steam rating
500,000–1,000,000
owners (SteamSpy est.)
72/100
IGDB user rating (72 ratings)
5h
to beat · rushed 2h · completionist 5.5h
platinum
deck/linux tier (ProtonDB)
21 players in-game as of 2026-08-30 02:00 UTC (census sample)
Alien Shooter is an isometric, top-down shooter video game developed and released by Sigma Team, a Russian game development studio. Released on May 18, 2003, it was initially available on Microsoft Windows. The game's conclusion was realized in two expansion packs, both consisting of five-levels and released in 2004: Fight for Life, released on June 14, and The Experiment, released on September 22.From Wikipedia (CC BY-SA) Health check Healthy
· 21 players in-game at the last census sample. · 281 reviews in the last 8 weeks (~35/week). · Review velocity down 10% vs the prior 8 weeks. · Top 16% of 10,791 Action games in the census by review count. Health tier since 2026-08-27
Estimated sales: 190k–380k copies
Review-multiple estimate from 4,750 total reviews — how this is computed .
All-time low: $0.37 at GamersGate (2019-11-27) · bundled 12×via IsThereAnyDeal
12-month high $4.99 · on sale 5 of 10 observed days (census price snapshots)
Review momentum Positive Negative
198 198 2018 2026 Week of 2018-01-01: 9 positive Week of 2018-02-01: 9 positive Week of 2018-03-01: 4 positive Week of 2018-03-01: 2 negative Week of 2018-04-01: 1 positive Week of 2018-04-01: 1 negative Week of 2018-05-01: 7 positive Week of 2018-06-01: 11 positive Week of 2018-06-01: 1 negative Week of 2018-07-01: 16 positive Week of 2018-07-01: 1 negative Week of 2018-08-01: 4 positive Week of 2018-08-01: 1 negative Week of 2018-09-01: 6 positive Week of 2018-09-01: 1 negative Week of 2018-10-01: 15 positive Week of 2018-10-01: 1 negative Week of 2018-11-01: 33 positive Week of 2018-11-01: 1 negative Week of 2018-12-01: 21 positive Week of 2018-12-01: 4 negative Week of 2019-01-01: 30 positive Week of 2019-02-01: 31 positive Week of 2019-02-01: 2 negative Week of 2019-03-01: 12 positive Week of 2019-03-01: 1 negative Week of 2019-04-01: 9 positive Week of 2019-05-01: 11 positive Week of 2019-06-01: 53 positive Week of 2019-07-01: 66 positive Week of 2019-08-01: 9 positive Week of 2019-08-01: 2 negative Week of 2019-09-01: 8 positive Week of 2019-10-01: 23 positive Week of 2019-11-01: 50 positive Week of 2019-11-01: 1 negative Week of 2019-12-01: 49 positive Week of 2019-12-01: 1 negative Week of 2020-01-01: 21 positive Week of 2020-01-01: 2 negative Week of 2020-02-01: 21 positive Week of 2020-02-01: 1 negative Week of 2020-03-01: 17 positive Week of 2020-03-01: 1 negative Week of 2020-04-01: 26 positive Week of 2020-05-01: 15 positive Week of 2020-05-01: 3 negative Week of 2020-06-01: 27 positive Week of 2020-07-01: 36 positive Week of 2020-07-01: 1 negative Week of 2020-08-01: 12 positive Week of 2020-09-01: 16 positive Week of 2020-09-01: 1 negative Week of 2020-10-01: 31 positive Week of 2020-10-01: 2 negative Week of 2020-11-01: 69 positive Week of 2020-11-01: 4 negative Week of 2020-12-01: 82 positive Week of 2020-12-01: 4 negative Week of 2021-01-01: 67 positive Week of 2021-01-01: 5 negative Week of 2021-02-01: 42 positive Week of 2021-03-01: 54 positive Week of 2021-03-01: 1 negative Week of 2021-04-01: 26 positive Week of 2021-04-01: 3 negative Week of 2021-05-01: 30 positive Week of 2021-06-01: 28 positive Week of 2021-06-01: 1 negative Week of 2021-07-01: 54 positive Week of 2021-07-01: 1 negative Week of 2021-08-01: 37 positive Week of 2021-08-01: 1 negative Week of 2021-09-01: 24 positive Week of 2021-09-01: 2 negative Week of 2021-10-01: 35 positive Week of 2021-10-01: 1 negative Week of 2021-11-01: 70 positive Week of 2021-11-01: 1 negative Week of 2021-12-01: 86 positive Week of 2021-12-01: 3 negative Week of 2022-01-01: 95 positive Week of 2022-01-01: 5 negative Week of 2022-02-01: 56 positive Week of 2022-02-01: 3 negative Week of 2022-03-01: 30 positive Week of 2022-03-01: 2 negative Week of 2022-04-01: 33 positive Week of 2022-05-01: 24 positive Week of 2022-05-01: 1 negative Week of 2022-06-01: 40 positive Week of 2022-07-01: 41 positive Week of 2022-07-01: 3 negative Week of 2022-08-01: 23 positive Week of 2022-09-01: 32 positive Week of 2022-09-01: 2 negative Week of 2022-10-01: 26 positive Week of 2022-10-01: 2 negative Week of 2022-11-01: 114 positive Week of 2022-11-01: 4 negative Week of 2022-12-01: 198 positive Week of 2022-12-01: 6 negative Week of 2023-01-01: 89 positive Week of 2023-01-01: 2 negative Week of 2023-02-01: 56 positive Week of 2023-02-01: 3 negative Week of 2023-03-01: 58 positive Week of 2023-03-01: 3 negative Week of 2023-04-01: 70 positive Week of 2023-04-01: 3 negative Week of 2023-05-01: 36 positive Week of 2023-05-01: 1 negative Week of 2023-06-01: 32 positive Week of 2023-06-01: 2 negative Week of 2023-07-01: 59 positive Week of 2023-07-01: 4 negative Week of 2023-08-01: 41 positive Week of 2023-08-01: 1 negative Week of 2023-09-01: 24 positive Week of 2023-09-01: 1 negative Week of 2023-10-01: 34 positive Week of 2023-10-01: 4 negative Week of 2023-11-01: 73 positive Week of 2023-11-01: 4 negative Week of 2023-12-01: 63 positive Week of 2023-12-01: 5 negative Week of 2024-01-01: 30 positive Week of 2024-01-01: 2 negative Week of 2024-02-01: 23 positive Week of 2024-02-01: 2 negative Week of 2024-03-01: 40 positive Week of 2024-03-01: 1 negative Week of 2024-04-01: 26 positive Week of 2024-05-01: 29 positive Week of 2024-05-01: 3 negative Week of 2024-06-01: 24 positive Week of 2024-07-01: 69 positive Week of 2024-07-01: 4 negative Week of 2024-08-01: 32 positive Week of 2024-09-01: 31 positive Week of 2024-10-01: 31 positive Week of 2024-10-01: 3 negative Week of 2024-11-01: 47 positive Week of 2024-11-01: 4 negative Week of 2024-12-01: 64 positive Week of 2024-12-01: 5 negative Week of 2025-01-01: 32 positive Week of 2025-01-01: 1 negative Week of 2025-02-01: 35 positive Week of 2025-03-01: 44 positive Week of 2025-03-01: 3 negative Week of 2025-04-01: 30 positive Week of 2025-04-01: 2 negative Week of 2025-05-01: 32 positive Week of 2025-06-01: 43 positive Week of 2025-06-01: 1 negative Week of 2025-07-01: 57 positive Week of 2025-07-01: 4 negative Week of 2025-08-01: 36 positive Week of 2025-09-01: 27 positive Week of 2025-10-01: 45 positive Week of 2025-10-01: 1 negative Week of 2025-11-01: 33 positive Week of 2025-11-01: 1 negative Week of 2025-12-01: 25 positive Week of 2025-12-01: 2 negative Week of 2026-01-01: 44 positive Week of 2026-01-01: 1 negative Week of 2026-02-01: 24 positive Week of 2026-02-01: 2 negative Week of 2026-03-01: 37 positive Week of 2026-03-01: 1 negative Week of 2026-04-01: 44 positive Week of 2026-05-01: 28 positive Week of 2026-05-01: 2 negative Week of 2026-06-01: 24 positive Week of 2026-07-01: 46 positive Week of 2026-07-01: 1 negative Week of 2026-08-01: 22 positive Week of 2026-08-01: 1 negative Weekly review counts (Steam review histogram). Positive above the line, negative below. Players online 42 10 2026-08-06 22:00 — 10 players 2026-08-07 06:00 — 24 players 2026-08-07 14:00 — 28 players 2026-08-07 22:00 — 10 players 2026-08-08 06:00 — 30 players 2026-08-08 14:00 — 39 players 2026-08-08 22:00 — 12 players 2026-08-09 06:00 — 24 players 2026-08-09 14:00 — 35 players 2026-08-09 22:00 — 12 players 2026-08-10 06:00 — 18 players 2026-08-10 14:00 — 31 players 2026-08-10 22:00 — 14 players 2026-08-11 06:00 — 23 players 2026-08-11 14:00 — 41 players 2026-08-12 22:00 — 16 players 2026-08-14 05:00 — 18 players 2026-08-15 13:00 — 27 players 2026-08-16 21:00 — 12 players 2026-08-18 04:00 — 22 players 2026-08-19 12:00 — 31 players 2026-08-20 19:00 — 12 players 2026-08-22 03:00 — 15 players 2026-08-23 10:00 — 39 players 2026-08-24 18:00 — 25 players 2026-08-26 02:00 — 19 players 2026-08-27 10:00 — 30 players 2026-08-28 18:00 — 22 players 2026-08-30 02:00 — 21 players Concurrent players, hourly average, last 30 days (census samples). Price history $14.99 $0.37 2015-01-01 2026-07-20 2015-01-01 — best price $0.99 2015-02-12 — best price $4.50 2015-03-21 — best price $4.61 2015-04-20 — best price $4.95 2015-05-25 — best price $0.99 2015-07-23 — best price $4.00 2015-11-02 — best price $14.99 2016-03-16 — best price $3.43 2016-04-26 — best price $4.99 2016-06-23 — best price $2.49 2016-09-14 — best price $4.99 2016-11-18 — best price $4.99 2016-12-22 — best price $2.49 2017-03-21 — best price $5.99 2017-07-05 — best price $4.99 2017-11-01 — best price $4.99 2018-06-18 — best price $0.99 2018-11-19 — best price $4.99 2019-02-03 — best price $4.99 2019-04-22 — best price $4.99 2019-07-22 — best price $0.50 2019-11-27 — best price $0.37 2020-01-03 — best price $4.99 2020-05-12 — best price $4.49 2020-07-09 — best price $4.99 2020-12-22 — best price $0.37 2021-03-09 — best price $1.12 2021-10-28 — best price $0.74 2021-12-23 — best price $0.37 2022-07-07 — best price $4.99 2022-12-12 — best price $4.99 2023-01-25 — best price $1.12 2023-04-18 — best price $1.12 2023-11-02 — best price $4.99 2024-01-05 — best price $4.99 2024-11-04 — best price $4.99 2025-01-03 — best price $4.99 2025-11-03 — best price $4.99 2026-07-20 — best price $4.99 Lowest recorded price across tracked stores, per day (census snapshots). Attention 85 26 2026-05-29 — 51 pageviews 2026-06-01 — 59 pageviews 2026-06-04 — 80 pageviews 2026-06-07 — 58 pageviews 2026-06-10 — 43 pageviews 2026-06-13 — 30 pageviews 2026-06-16 — 42 pageviews 2026-06-19 — 55 pageviews 2026-06-22 — 43 pageviews 2026-06-25 — 42 pageviews 2026-06-28 — 37 pageviews 2026-07-01 — 43 pageviews 2026-07-04 — 48 pageviews 2026-07-07 — 42 pageviews 2026-07-10 — 47 pageviews 2026-07-13 — 37 pageviews 2026-07-16 — 85 pageviews 2026-07-19 — 40 pageviews 2026-07-22 — 45 pageviews 2026-07-25 — 38 pageviews 2026-07-28 — 49 pageviews 2026-07-31 — 46 pageviews 2026-08-03 — 33 pageviews 2026-08-06 — 34 pageviews 2026-08-09 — 48 pageviews 2026-08-12 — 55 pageviews 2026-08-15 — 50 pageviews 2026-08-18 — 48 pageviews 2026-08-21 — 40 pageviews 2026-08-24 — 45 pageviews 2026-08-25 — 47 pageviews Daily Wikipedia pageviews (attention proxy, census-recorded). Completion 65.4%
earned "Alien Killer - Beginner"
28.1%
median achievement earned by
· 65.4% of players earned Alien Killer - Beginner · 28.1% of players earned Alien Killer - Expert · 5.5% of players earned Score Collector - Expert Global achievement rates from Steam.
Details Windows Single-player Steam Achievements Steam Trading Cards Partial Controller Support Steam Cloud Steam Leaderboards Family Sharing 2 DLC
1 supported languages: English
Console footprint Platform Players tracked Completion Trophies/achievements Steam (Steam) 4,794 17% 17 PS4 (PlayStation) 669 3% 12 PS Vita (PlayStation) 503 20% 12 PS4 (PlayStation) 399 3% 12 PS Vita (PlayStation) 368 23% 12 PS3 (PlayStation) 67 21% 12 PS3 (PlayStation) 43 26% 12
Players tracked by Exophase (achievement/trophy trackers) — a sample of the player base, not total sales.
Census log 2018-01-01 First review activity on record (week of 2018-01-01). 2022-12-01 Biggest review week on record: 204 reviews (week of 2022-12-01). 2026-08-08 Highest concurrent player count the census has recorded: 42 (2026-08-08). Computed from census-recorded observations only — dates are observation dates.
Discord ↗ Wikipedia ↗ Official site ↗
Data: Steam Web API & storefront · SteamSpy · CheapShark · Twitch · Epic Games Store · GamerPower. Snapshots recorded continuously by The Game Census.
Not affiliated with Valve. Sales figures are estimates — methodology .