1. Start the game by equipping the following items:
* Weapon: Baseball Bat
* Armor: Leather Jacket
* Accessory: Bandana
2. When the fight begins, immediately rush Gregor and start swinging your bat. Be sure to aim for his head and body.
3. Gregor will counterattack with punches, kicks, and grapples. Be prepared to dodge or block his attacks.
4. If Gregor grabs you, quickly press the attack button to escape.
5. Continue to attack Gregor until he is defeated.
Here are some additional tips for beating Gregor:
* Use the environment to your advantage. The fight with Gregor takes place in a junkyard, so there are plenty of objects that you can use to your advantage. For example, you can use the cars and trucks as cover from Gregor's attacks, or you can throw them at him to stun him.
* Be patient. Gregor is a tough opponent, so don't get discouraged if you don't defeat him the first time. Just keep trying and eventually you will succeed.