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Mars Attracts achievements, rarest first.
Every achievement in Mars Attracts, ranked by how many Steam players have unlocked it. Global completion rates from Steam, refreshed daily.
The rarest achievement
Game Over
0.2%
of players
- Achievements
- 36
- Rarest
- 0.2%
- Ultra rare (under 5%)
- 12
- Average completion
- 12%
1
Game Over
Complete the campaign
0.2%
2
Prohibition
Unlock the Prohibition habitat
0.5%
3
Dating Sim
Discover the hidden dating sim
0.7%
4
Casino
Unlock the Casino map
0.8%
5
Guests 3
Attract 400 concurrent guests
1.2%
6
Star Rating
Achieve a 5 star park rating
1.2%
7
Ride On
Build 10 rides
1.8%
8
USSR
Unlock the USSR habitat
2.5%
9
Spread The Word
Run a marketing campaign
2.7%
10
Training Day
Train a staff member
3.6%
11
Approved
Reach 100% board member approval
4.1%
12
Security
Hire a level 5 security guard
4.9%
13
Mall Rats
Unlock the Mall Rats map
5.6%
14
Prison Architect
Build 5 enclosures
5.7%
15
Attendant
Hire a level 5 Attendant
6.6%
16
Scientist
Hire a level 5 Scientist
7.0%
17
Moneybags
Generate $200,000 in revenue
7.3%
18
Porter
Hire a level 5 porter
7.6%
19
Loan Shark
Pay off your loan
8.3%
20
The Hive
Unlock the Hive map
8.7%
21
SWAT
Call in the SWAT unit
8.7%
22
Guests 2
Attract 250 concurrent guests
9.6%
23
Janitor
Hire a level 5 Janitor
10%
24
Feudal Japan
Unlock the Feudal Japan habitat
11%
25
Special Character
Acquire a special human character
11%
26
Knowledge Is Power
Reach level 5 knowledge for a human habitat
14%
27
Widow's Peak
Unlock the Widow's Peak map
15%
28
Human Colony
House 50 humans in a park
15%
29
Guests 1
Attract 150 concurrent guests
15%
30
Vikings
Unlock the Viking habitat
17%
31
Sell Sell Sell
Generate $100,000 from item sales
21%
32
Close Encounters
Unlock the Close Encounters map
25%
33
Ancient Egypt
Unlock the Ancient Egypt habitat
31%
34
Donations
Generate $30k from donations
33%
35
Phoenix Park
Unlock the Phoenix Park map
50%
36
American Frontier
Unlock the American Frontier habitat
57%
Percentages are Steam's global unlock rates across all players who own Mars Attracts, refreshed daily. Under 5% is marked in the lit blue.