I've just noticed that my Engineer suddenly has this blue dome thing coming out of his pack and hanging in the air over his back. What is this? Is it put there by the 'Aegis' skill, the effects of which is currently active (apparently)?

I want to send someone a gift as I may or may not be involved in a secret santa on steam. Ideally I don't want them to know I sent it at all (the secret part) but I guess steam will tell them who sent it. Failing that, I'd like them to not know it was me until the gift notification turns up in s...

This quest says something about convincing the spirits to open the gate for me, but there are no spirits to be seen anywhere nearby. How do I get in to the Bone Gallery?

Inspired by a question like this. If a different user has posted an answer that is at least half correct (or so), should I edit that answer to more thoroughly answer the question, or should I answer again with the combined knowledge to sell myself out to rep? Or should I comment on the answer w...

I have played through the Hangar level of the first episode of DOOM now several times, but have not yet been able to complete the level with 100% in Kills, Items and Secrets. I am getting outside to pick up the blue power armour, and running back through to ensure that I'm not missing any items a...

I already own Sims 3 and Sims 3 Generations after buying them from Best Buy and Walmart. If I want to buy other expansions through the Steam sales, do I have to rebuy these two in order to play them? Or will they work with the Sims 3 games that I already own?

I've also played this level through multiple times today, I've found a variety of secrets each time that I didn't the first time through, like the secret door to the right of the level entrance and the chain gun outside, but this one is eluding me; Somewhere there is an entrance to this room, ...