Timezone (for schedule) and geographical location (for lag) can also be significant.
When seeking co-op partners here, don't forget to mention your platform, PC, console, or whatever: you can add suitable Flair to your post title, or simply if you'd like. At the very least, browse our group policies.
Resources: Wikia | Gbx Forums archive | Lootlemon We are all things Borderlands, including all DLC, sequels, pre-sequels, re-pre-sequels, and Bunkers-and-Badasses campaigns. Welcome to Pandora, its scarred moon Elpis, and the Helios station.