Warning: Do not attempt to hack into any portal without first reading these tips.

1. Make sure you know the portal's coordinates. Don't get lost, like that one guy.

2. Bring a snack. Portal hacking is hard work.

3. Use a reliable portal gun. Don't be that guy with the exploding portal gun.

4. Be prepared to deal with the inevitable portal-induced sanity loss.

5. Don't try to hack the portal in a portal.

6. Learn from the best: Expert Portal Hackers

7. Don't get too attached to your current dimension. Dimensional Regrets