Bridge Constructor Portal/Achievements
Bridge Constructor Portal achievements by rarity
Global completion percentages from Steam, rarest first
Achievements
26
Rarest
1.9%
Ultra rare (<5%)
13
Avg. completion
12%
1
Convoyability 30
30 convoys delivered in the Portal Proficiency initiative
1.9%
2
Profound Portal Proficiency
Finish every test chamber in Chapter 3 of "Portal Proficiency".
2.1%
3
Convoyability 20
20 convoys delivered in the Portal Proficiency initiative
2.3%
4
Tunneling at Full Capacity
Maximum amount of portals successfully used in a test run.
2.3%
5
Advanced Tunneling
Finish every test chamber in Chapter 2 of "Portal Proficiency".
2.4%
6
Convoyability 10
10 convoys delivered in the Portal Proficiency initiative
2.9%
7
Principals of Portalability
Finish every test chamber in Chapter 1 of "Portal Proficiency".
3.1%
8
0% Non-Delivery
60 Convoys delivered
3.2%
9
Entry-Exit Relay Repeater System
30 times back and forth through the same portal
3.5%
10
For More Science!
5,000 Portal Transitions
3.9%
11
Condolence Letter Delivery Boomhidden
Hidden achievement — description revealed on unlock.
4.0%
12
Spectacularly Lonely
Finish every test chamber in Chapter 6
4.4%
13
Centrifugal Convoy Adjustment System
Passed through the same portal 15 times
4.6%
14
Aerial Mobility Support System
Bounced 25 times on the repulsion gel with the same vehicle
6.4%
15
Portal Deficiency Certificatehidden
Hidden achievement — description revealed on unlock.
6.4%
16
Full Chief Custodian candidate
Finish every test chamber in Chapter 5
7.8%
17
Deliverance from Non-deliveryhidden
Hidden achievement — description revealed on unlock.
8.3%
18
66% Delivery
40 Convoys delivered
9.4%
19
Official Pre-Admittance
Finish every test chamber in Chapter 4
12%
20
For Science!
1,000 Portal Transitions
16%
21
Post-Insignificance
Finish every test chamber in Chapter 3
18%
22
You monster.
100 Test Vehicles destroyed
21%
23
66% Loss
20 Convoys delivered
25%
24
Food and Artificial Sunlight
Finish every test chamber in Chapter 2
29%
25
No Hard Feelings
First turret decommissioned
54%
26
Extended Testing Opportunity
Finish every test chamber in Chapter 1
58%
Percentages are Steam's global unlock rates across all players who own Bridge Constructor Portal, refreshed daily. See live player counts and stats for Bridge Constructor Portal.