Throughout Half-Life: Alyx, you'll collect Resin, which serves as a currency for upgrading your slim arsenal. However, you have to be smart about how you spend Resin since upgrades are costly. We'd recommend saving your Resin to outfit your guns with laser sights ASAP (and avoiding the ...
It's been so long that I've actually forgotten the story of Half Life. I remember Part 2 ended up with them going to look for a ship in the Arctic. I also remember HL1 ending with Gordon getting a job offer from the G-Man. But I can't remember how that tied in with him bein...