Game

1,548

(1,000)

4.7 from 6247 votes

60,911 tracked gamers have this game, 8,378 have completed it (13.75%) | 313 want to boost

There are a maximum of 50 Portal 2 achievements worth 1,548 (1,000)

72%

Silent Dogwood778 (590)

First played Tuesday, 05 July 2011

36 achievements out of 50 won

Place a cube on a button without touching the cube

0.0Achievement won by Silent Dogwood on 15 June 2012 | There are 4 guides | Earn this in the Walkthrough

Unlocked by 36,454 tracked gamers (60% - TA Ratio = 1.29)

Find the hidden signal in one of the Rat Man's dens

0.0Achievement won by Silent Dogwood on 15 June 2012 | There are 6 guides | Earn this in the Walkthrough

Unlocked by 27,671 tracked gamers (45% - TA Ratio = 1.48)

Use an Aerial Faith Plate to launch a turret

0.0Achievement won by Silent Dogwood on 15 June 2012 | There are 5 guides | Earn this in the Walkthrough

Unlocked by 29,100 tracked gamers (48% - TA Ratio = 1.45)

Complete all test chambers in all courses of co-op

0.0Achievement won by Silent Dogwood on 05 May 2012 | There are 2 guides | Earn this in the Walkthrough

Unlocked by 28,841 tracked gamers (47% - TA Ratio = 1.45)

Win 3 co-op games of rock-paper-scissors in a row

0.0Achievement won by Silent Dogwood on 05 May 2012 | There are 3 guides | Earn this in the Walkthrough

Unlocked by 33,052 tracked gamers (54% - TA Ratio = 1.36)

Taunt GLaDOS in front of a camera in each of the five co-op courses

0.0Achievement won by Silent Dogwood on 14 January 2012 | There are 4 guides | Earn this in the Walkthrough

Unlocked by 23,338 tracked gamers (38% - TA Ratio = 1.62)

Drop your co-op partner in goo while they are gesturing by removing the bridge under them

0.0Achievement won by Silent Dogwood on 14 January 2012 | There are 3 guides | Earn this in the Walkthrough

Unlocked by 25,353 tracked gamers (42% - TA Ratio = 1.55)

Complete all test chambers in the Excursion Funnels co-op course

0.0Achievement won by Silent Dogwood on 14 January 2012 | There is 1 guide | Earn this in the Walkthrough

Unlocked by 31,016 tracked gamers (51% - TA Ratio = 1.40)

Complete all test chambers in the Hard-Light Surfaces co-op course

0.0Achievement won by Silent Dogwood | There are 2 guides | Earn this in the Walkthrough

Unlocked by 33,989 tracked gamers (56% - TA Ratio = 1.34)

Perform all 8 gestures of your own volition in co-op

0.0Achievement won by Silent Dogwood | There are 2 guides | Earn this in the Walkthrough

Unlocked by 31,601 tracked gamers (52% - TA Ratio = 1.39)

Perform 2 aerial gestures before touching the ground in co-op

0.0Achievement won by Silent Dogwood | There are 4 guides | Earn this in the Walkthrough

Unlocked by 33,304 tracked gamers (55% - TA Ratio = 1.35)

Show that pit who's boss

0.0Achievement won by Silent Dogwood on 12 August 2011 | There are 6 guides | Earn this in the Walkthrough

Unlocked by 28,382 tracked gamers (47% - TA Ratio = 1.46)

That just happened

0.0Achievement won by Silent Dogwood on 07 July 2011 | There are 2 guides | Earn this in the Walkthrough

Unlocked by 43,692 tracked gamers (72% - TA Ratio = 1.18)

This is that part

0.0Achievement won by Silent Dogwood on 07 July 2011 | There is 1 guide | Earn this in the Walkthrough

Unlocked by 43,808 tracked gamers (72% - TA Ratio = 1.18)

Master the Excursion Funnel

0.0Achievement won by Silent Dogwood on 07 July 2011 | There is 1 guide | Earn this in the Walkthrough

Unlocked by 44,134 tracked gamers (72% - TA Ratio = 1.17)

Do the same test twice

0.0Achievement won by Silent Dogwood on 07 July 2011 | There is 1 guide | Earn this in the Walkthrough

Unlocked by 45,062 tracked gamers (74% - TA Ratio = 1.16)

Complete the first Conversion Gel test

0.0Achievement won by Silent Dogwood on 07 July 2011 | There is 1 guide | Earn this in the Walkthrough

Unlocked by 45,606 tracked gamers (75% - TA Ratio = 1.16)

Master the Propulsion Gel

0.0Achievement won by Silent Dogwood on 07 July 2011 | There is 1 guide | Earn this in the Walkthrough

Unlocked by 46,114 tracked gamers (76% - TA Ratio = 1.15)

Find a hidden portrait

0.0Achievement won by Silent Dogwood on 07 July 2011 | There are 4 guides | Earn this in the Walkthrough

Unlocked by 29,325 tracked gamers (48% - TA Ratio = 1.44)

Carry science forward

0.0Achievement won by Silent Dogwood on 07 July 2011 | There is 1 guide | Earn this in the Walkthrough

Unlocked by 46,750 tracked gamers (77% - TA Ratio = 1.14)

Dance in front of a turret blocked by a hard light bridge in co-op

0.0Achievement won by Silent Dogwood on 07 July 2011 | There are 3 guides | Earn this in the Walkthrough

Unlocked by 28,296 tracked gamers (46% - TA Ratio = 1.47)

Master the Repulsion Gel

0.0Achievement won by Silent Dogwood on 06 July 2011 | There is 1 guide | Earn this in the Walkthrough

Unlocked by 47,624 tracked gamers (78% - TA Ratio = 1.13)

Complete all test chambers in the Mass and Velocity co-op course

0.0Achievement won by Silent Dogwood on 06 July 2011 | There are 2 guides | Earn this in the Walkthrough

Unlocked by 39,182 tracked gamers (64% - TA Ratio = 1.25)

Place a portal under your co-op partner while they are gesturing

0.0Achievement won by Silent Dogwood on 06 July 2011 | There are 3 guides | Earn this in the Walkthrough

Unlocked by 30,301 tracked gamers (50% - TA Ratio = 1.42)

Press the button!

0.0Achievement won by Silent Dogwood on 06 July 2011 | There is 1 guide | Earn this in the Walkthrough

Unlocked by 48,685 tracked gamers (80% - TA Ratio = 1.12)

Stand in a defective turret detector

0.0Achievement won by Silent Dogwood on 06 July 2011 | There are 2 guides | Earn this in the Walkthrough

Unlocked by 44,172 tracked gamers (73% - TA Ratio = 1.17)

Save a turret from redemption

0.0Achievement won by Silent Dogwood on 06 July 2011 | There are 4 guides | Earn this in the Walkthrough

Unlocked by 38,874 tracked gamers (64% - TA Ratio = 1.25)

Take GLaDOS' escape advice

0.0Achievement won by Silent Dogwood on 06 July 2011 | There are 3 guides | Earn this in the Walkthrough

Unlocked by 38,835 tracked gamers (64% - TA Ratio = 1.25)

Make a break for it

0.0Achievement won by Silent Dogwood on 06 July 2011 | There is 1 guide | Earn this in the Walkthrough

Unlocked by 49,011 tracked gamers (80% - TA Ratio = 1.11)

Complete the first Hard Light Bridge test

0.0Achievement won by Silent Dogwood on 06 July 2011 | There is 1 guide | Earn this in the Walkthrough

Unlocked by 51,639 tracked gamers (85% - TA Ratio = 1.09)

Complete all test chambers in the Team Building co-op course

0.0Achievement won by Silent Dogwood on 06 July 2011 | There are 2 guides | Earn this in the Walkthrough

Unlocked by 44,172 tracked gamers (73% - TA Ratio = 1.17)

Break the rules in Test Chamber 07

0.0Achievement won by Silent Dogwood on 06 July 2011 | There are 4 guides | Earn this in the Walkthrough

Unlocked by 37,840 tracked gamers (62% - TA Ratio = 1.27)

Complete the first Thermal Discouragement Beam test

0.0Achievement won by Silent Dogwood on 05 July 2011 | There is 1 guide | Earn this in the Walkthrough

Unlocked by 54,243 tracked gamers (89% - TA Ratio = 1.06)

Reunite with GLaDOS

0.0Achievement won by Silent Dogwood on 05 July 2011 | There is 1 guide | Earn this in the Walkthrough

Unlocked by 54,730 tracked gamers (90% - TA Ratio = 1.05)

Survive the manual override

0.0Achievement won by Silent Dogwood on 05 July 2011 | There are 2 guides | Earn this in the Walkthrough

Unlocked by 56,097 tracked gamers (92% - TA Ratio = 1.04)

Celebrate your cooperative calibration success

0.0Achievement won by Silent Dogwood on 05 July 2011 | There is 1 guide | Earn this in the Walkthrough

Unlocked by 47,321 tracked gamers (78% - TA Ratio = 1.13)

Complete Test Chamber 10 in 70 seconds

0.0Achievement not yet won by Silent Dogwood | There are 4 guides | Earn this in the Walkthrough

Unlocked by 24,876 tracked gamers (41% - TA Ratio = 1.56)

Catch a blue-painted box before it touches the ground

0.0Achievement not yet won by Silent Dogwood | There are 7 guides | Earn this in the Walkthrough

Unlocked by 26,511 tracked gamers (44% - TA Ratio = 1.52)

Discover the missing experiment

0.0Achievement not yet won by Silent Dogwood | There are 4 guides | Earn this in the Walkthrough

Unlocked by 29,073 tracked gamers (48% - TA Ratio = 1.45)

Examine all the vitrified test chamber doors

0.0Achievement not yet won by Silent Dogwood | There are 5 guides | Earn this in the Walkthrough

Unlocked by 26,265 tracked gamers (43% - TA Ratio = 1.52)

Refuse to solve the first test in Chapter 8

0.0Achievement not yet won by Silent Dogwood | There are 4 guides | Earn this in the Walkthrough

Unlocked by 30,021 tracked gamers (49% - TA Ratio = 1.42)

Break 11 test chamber monitors

0.0Achievement not yet won by Silent Dogwood | There are 6 guides | Earn this in the Walkthrough

Unlocked by 21,535 tracked gamers (35% - TA Ratio = 1.68)

Never lose a cube in Chamber 6 of the Mass and Velocity co-op course

0.0Achievement not yet won by Silent Dogwood | There are 2 guides | Earn this in the Walkthrough

Unlocked by 18,328 tracked gamers (30% - TA Ratio = 1.82)

Find the hidden companion cube in co-op test chamber

0.0Achievement not yet won by Silent Dogwood | There are 3 guides | Earn this in the Walkthrough

Unlocked by 19,444 tracked gamers (32% - TA Ratio = 1.77)

After completing co-op, complete Calibration Course online with a friend who hasn’t played before

-0.2Achievement not yet won by Silent Dogwood | There are 7 guides | Earn this in the Walkthrough

Unlocked by 12,281 tracked gamers (20% - TA Ratio = 2.23)

Complete Chamber 3 in the Hard-Light Surfaces co-op course using only 5 total portal placements

0.0Achievement not yet won by Silent Dogwood | There are 4 guides | Earn this in the Walkthrough

Unlocked by 17,600 tracked gamers (29% - TA Ratio = 1.86)

Enter 4 different portals without touching the ground in co-op

0.0Achievement not yet won by Silent Dogwood | There are 9 guides | Earn this in the Walkthrough

Unlocked by 21,460 tracked gamers (35% - TA Ratio = 1.68)

Solve 3 co-op chambers in the Mass and Velocity course in under 60 seconds each

0.0Achievement not yet won by Silent Dogwood | There are 3 guides | Earn this in the Walkthrough

Unlocked by 14,723 tracked gamers (24% - TA Ratio = 2.03)

Complete Course 4 with neither you nor your co-op partner dying

0.0Achievement not yet won by Silent Dogwood | There are 5 guides | Earn this in the Walkthrough

Unlocked by 11,369 tracked gamers (19% - TA Ratio = 2.31)

While playing co-op, hug 3 different people on your friends list

-0.2Achievement not yet won by Silent Dogwood | There are 3 guides | Earn this in the Walkthrough

Unlocked by 11,457 tracked gamers (19% - TA Ratio = 2.31)

Achievements	Gamers With Achievement Count	Silent Dogwood
0	0
1	1953
2	1118
3	1734
4	1481
5	1135
6	786
7	748
8	766
9	739
10	675
11	663
12	642
13	612
14	621
15	1025
16	1399
17	1658
18	1661
19	1498
20	1323
21	1242
22	1152
23	1109
24	1116
25	1056
26	1090
27	1136
28	1190
29	1887
30	1144
31	1128
32	1055
33	1002
34	886
35	884
36	805	805
37	753
38	761
39	728
40	844
41	817
42	910
43	860
44	858
45	984
46	1238
47	1296
48	1587
49	1067
50	8540

1	JORAX	1,548
2	dschejms	1,548
3	Doomed Smurf	1,548
4	Healtti	1,548
5	Zeylex	1,548
6	SoW Nh0ax	1,548
7	Darkwings17	1,548
8	Elendow	1,548
9	ITrickster008I	1,548
10	maniac2k6	1,548

TrueAchievements

Portal 2

Silent Dogwood778 (590)

First played Tuesday, 05 July 2011

Portal 2 Achievements

Drop Box26 (20)

Place a cube on a button without touching the cube

Final Transmission30 (20)

Find the hidden signal in one of the Rat Man's dens

Pturretdactyl7 (5)

Use an Aerial Faith Plate to launch a turret

You Saved Science145 (100)

Complete all test chambers in all courses of co-op

Rock Portal Scissors27 (20)

Win 3 co-op games of rock-paper-scissors in a row

Asking for Trouble16 (10)

Taunt GLaDOS in front of a camera in each of the five co-op courses

Empty Gesture39 (25)

Drop your co-op partner in goo while they are gesturing by removing the bridge under them

Obstacle Building21 (15)

Complete all test chambers in the Excursion Funnels co-op course

Bridge Building20 (15)

Complete all test chambers in the Hard-Light Surfaces co-op course

Gesticul-821 (15)

Perform all 8 gestures of your own volition in co-op

Air Show27 (20)

Perform 2 aerial gestures before touching the ground in co-op

Pit Boss44 (30)

Show that pit who's boss

Lunacy24 (20)

That just happened

The Part Where He Kills You24 (20)

This is that part

Tunnel of Funnel18 (15)

Master the Excursion Funnel

Dual Pit Experiment17 (15)

Do the same test twice

White Out17 (15)

Complete the first Conversion Gel test

Stranger Than Friction17 (15)

Master the Propulsion Gel

Portrait of a Lady14 (10)

Find a hidden portrait

Tater Tote17 (15)

Carry science forward

Can't Touch This15 (10)

Dance in front of a turret blocked by a hard light bridge in co-op

Vertically Unchallenged17 (15)

Master the Repulsion Gel

Confidence Building12 (10)

Complete all test chambers in the Mass and Velocity co-op course

Narbacular Drop35 (25)

Place a portal under your co-op partner while they are gesturing

Stalemate Associate17 (15)

Press the button!

Scanned Alone6 (5)

Stand in a defective turret detector

No Hard Feelings13 (10)

Save a turret from redemption

Good Listener6 (5)

Take GLaDOS' escape advice

SaBOTour11 (10)

Make a break for it

Bridge Over Troubling Water11 (10)

Complete the first Hard Light Bridge test

Team Building12 (10)

Complete all test chambers in the Team Building co-op course

Preservation of Mass25 (20)

Break the rules in Test Chamber 07

Undiscouraged11 (10)

Complete the first Thermal Discouragement Beam test

You Monster5 (5)

Reunite with GLaDOS

Wake Up Call5 (5)

Survive the manual override

High Five6 (5)

Celebrate your cooperative calibration success

Overclocker47 (30)

Complete Test Chamber 10 in 70 seconds

Schrodinger's Catch30 (20)