| Hint | Answer | % Correct |
|---|---|---|
| AI which serves as the main antagonist of the series | GLaDOS | 99%
|
| Mute protagonist of the series, who is tested by the above | Chell | 93%
|
| Company whose facilities serve as the setting of the series | Aperture Science | 92%
|
| Personality core who accompanies the player in Portal 2 | Wheatley | 92%
|
| Armed obstacle which must be knocked over | Sentry Turret | 89%
|
| Founder of [Answer to question 3] | Cave Johnson | 88%
|
| Major rival of the above company | Black Mesa | 84%
|
| Vegetable which plays an important role in Portal 2 | Potato | 84%
|
| This phrase became an internet meme; it roughly translates as "Your promised reward is merely a fictitious motivator" | The cake is a lie | 81%
|
| This item is incinerated at the end of the 17th test chamber in the original game | Weighted Companion Cube | 81%
|
| Deadly substance emitted during the final boss battles of both games | Neurotoxin | 79%
|
| Female assistant of the company's founder, who takes over following his death | Caroline | 78%
|
| Scientist who leaves behind graffiti messages to assist the player | Doug Rattmann (a.k.a. Rat Man) | 67%
|
| Song which plays at the end of the first game | Still Alive | 64%
|
| Complete the following angry outburst by the above: "When life gives you lemons...." | Don't make lemonade! | 51%
|
| Device found at the end of every test chamber, to prevent items from being carried out | Emancipation Grill (a.k.a. Fizzler) | 39%
|
| Blue mobility gel, which allows the player to bounce | Repulsion Gel | 37%
|
| Comedian from UK sitcom The Office, who voices the above | Stephen Merchant | 37%
|
| Orange mobility gel, which speeds the player up | Propulsion Gel | 31%
|
| White mobility gel, which makes surfaces Portal-able | Conversion Gel | 24%
|