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About

On Steam, 88% of 256 player reviews are positive (Very Positive). 9 people are playing it on Steam right now, with a peak of 20 in the last 30 days. It is Playable on Steam Deck.

Mars Attracts is a park management sim set in the iconic universe of Mars Attacks. Build rides, hire staff, manage guest needs, and abduct humans to serve as the star attractions. You'll face demanding visitors, environmental hazards, and the ever-looming threat of human escapes!

Story

Play as the devious Martians from the cult-classic universe of Mars Attacks and build your amusement park empire, abducting humans from across history to display in customizable enclosures for the entertainment of curious Martian guests. Study humanity in their natural habitat, or subject them to whatever twisted experiments you can imagine! Take on the role of a Martian CEO and confront the challenge of theme park management — craft the perfect red planet tourist attraction, complete with human enclosures, death-defying rides, and a carefully selected range of amenities. You won’t last long if you can’t turn a profit.

What is happening now

Mars Attracts is a darkly comedic park management simulator that arrived in early access on PC in mid-September 2025. The game tasks players with constructing and maintaining an alien-themed attraction, blending strategy mechanics with humorous theming. Developer Outlier has now announced a full 1.0 release scheduled for late September, marking the transition from early access to the complete version on Steam. The official launch should bring the experience to its intended final state, though details on what content or systems will be added remain limited from current coverage.

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Media

Mars Attracts screenshot

Releases

Platform
Date
September 24, 2026

First release date; per-platform dates are not in the database for this game yet.

PC and Steam Deck

Steam store page

Steam Deck: Playable runs, but may need some tweaks

Minimum
OS
Windows 10
Storage
3 GB available space

Will it run on my PC?

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Requirements and Deck status as listed on Steam, checked Nov 1, 2026.

Mars Attracts player count

concurrent players on Steam
9playing now1h ago
9peak today
2030-day peak
20highest we have seenNov 2, 2026
Oct 23: 8 Oct 24: 7 Oct 25: 10 Oct 26: 8 Oct 27: 7 Oct 28: 8 Oct 29: 10 Oct 30: 8 Oct 31: 6 Nov 1: 14 Nov 2: 20 Nov 3: 9
Oct 23daily peak, last 12 daystoday

Players counted on Steam every one to six hours; the daily peak is the highest count of the day.

Mars Attracts achievements

36 achievements on Steam

Rarest

Game Over Complete the campaign
0.9%
Dating Sim Discover the hidden dating sim
1%
Prohibition Unlock the Prohibition habitat
1.2%
Casino Unlock the Casino map
1.7%
Guests 3 Attract 400 concurrent guests
2.1%
Ride On Build 10 rides
2.2%
All 36 achievements by how many players unlocked them
Star Rating Achieve a 5 star park rating
2.3%
USSR Unlock the USSR habitat
3.2%
Spread The Word Run a marketing campaign
4.3%
Training Day Train a staff member
5.2%
Approved Reach 100% board member approval
5.3%
Security Hire a level 5 security guard
5.6%
Mall Rats Unlock the Mall Rats map
6.2%
Prison Architect Build 5 enclosures
6.4%
Attendant Hire a level 5 Attendant
7.3%
Scientist Hire a level 5 Scientist
7.6%
Porter Hire a level 5 porter
8.3%
The Hive Unlock the Hive map
9.2%
Loan Shark Pay off your loan
9.2%
SWAT Call in the SWAT unit
10%
Moneybags Generate $200,000 in revenue
10.1%
Guests 2 Attract 250 concurrent guests
10.5%
Feudal Japan Unlock the Feudal Japan habitat
11%
Janitor Hire a level 5 Janitor
11%
Special Character Acquire a special human character
12%
Widow's Peak Unlock the Widow's Peak map
15%
Knowledge Is Power Reach level 5 knowledge for a human habitat
15.4%
Human Colony House 50 humans in a park
16.1%
Guests 1 Attract 150 concurrent guests
16.4%
Vikings Unlock the Viking habitat
17.5%
Sell Sell Sell Generate $100,000 from item sales
22.4%
Close Encounters Unlock the Close Encounters map
25.8%
Ancient Egypt Unlock the Ancient Egypt habitat
31.7%
Donations Generate $30k from donations
35%
Phoenix Park Unlock the Phoenix Park map
50.4%
American Frontier Unlock the American Frontier habitat
57%

Share of Steam players who unlocked each achievement.

In the news

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