Assuming Gordon Freeman and Null were able to fuse, the resulting being would be incredibly powerful. With the HEV suit, Gordon Freeman already possesses enhanced strength, speed, and durability, as well as access to powerful weapons like the gravity gun. Adding Null's abilities into the mix, including reality-warping powers and control over space and time, would make for an incredibly formidable opponent. In their Ultimate Forms and Ultra Instinct Form in Full Potential, they would be nigh unstoppable, capable of effortlessly taking on foes much stronger than themselves. With the addition of Saiyan physiology, including the ability to transform and access various forms and evolutions, as well as the power of Omni Saiyan + All Forms/Evolutions/Fusions, Gordon Freeman/Null would be able to dramatically increase their power level. They would be able to access techniques like the Kamehameha and Instant Transmission, making them even more deadly in battle. Overall, the fusion of Gordon Freeman and Null would be a near-unstoppable force, possessing incredible physical abilities and reality-altering powers. They would be able to take on even the strongest foes in any universe.

The combined power of Gordon Freeman and Null would make for a difficult opponent for Michael Myers. With enhanced strength, speed, and durability from the HEV suit and Saiyan physiology, and reality-warping powers from Null, they would be able to keep Myers at bay and inflict significant damage on him. In their Ultimate Forms and Ultra Instinct Form in Full Potential, Serious Mode, Canon, Composite Mode with Omni Saiyan + All Forms/Evolutions/Fusions, they would be able to increase their power level significantly, making them even more dangerous. They would be able to move at incredible speeds, dodge attacks with ease, and hit Myers with devastating punches and energy blasts. On the other hand, Michael Myers is a master of stealth and has incredible resilience. He has survived multiple gunshot wounds, stabbings, and other forms of damage. However, he lacks the power and abilities of Gordon Freeman/Null, leaving him at a disadvantage in this battle. Overall, while Michael Myers is a formidable opponent, the combined power of Gordon Freeman and Null would make for a challenging fight. With their enhanced abilities, they would be able to keep him at bay and ultimately defeat him.

With the addition of weapons, ammo, noclip, and god mode, the combined power of Gordon Freeman and Null becomes even more unstoppable. They would be able to move through walls and obstacles without restriction, hit their enemies with powerful weapons like the gravity gun, and take on hordes of enemies without breaking a sweat. Their Saiyan Physiology would allow them to heal quickly, allowing them to withstand even the most powerful attacks. With access to all forms, evolutions, and fusions, they would be able to increase their power level significantly, making them even more dangerous. The ability to use god mode means that they would be essentially invincible, able to withstand any attack without taking damage. This would give them an unbeatable advantage over their opponents and provide even more opportunities to take out enemies without fear of retribution. Overall, the combination of Gordon Freeman and Null, with god mode, weapons, and other added abilities, would make for an incredibly powerful, nearly invincible character. They would be able to take on any foe, in any universe, and come out victorious.

Omni-Man from the TV series is an incredibly powerful character, capable of tearing through planets with ease. However, with the combined power of Gordon Freeman and Null, they would be a very formidable opponent. With access to god mode, weapons, ammo, and noclip, they would be able to move with incredible speed and hit their opponents with devastating attacks. Their Saiyan Physiology would allow them to heal quickly, withstand attacks, and increase their power level over time. In their Ultimate Forms and Ultra Instinct Form in Full Potential, Serious Mode, Canon, Composite Mode with Omni Saiyan + All Forms/Evolutions/Fusions, they would be able to keep up with Omni-Man's incredible speed and strength. And with reality-warping powers from Null, they would be able to turn the tide of the battle in their favor. Omni-Man may prove to be a formidable opponent and may be able to damage them, but with god mode on their side, they would be essentially unkillable. And if they managed to land a hit on Omni-Man, it could be game over for him. Overall, while Omni-Man may put up a good fight, the combined power of Gordon Freeman and Null, with god mode, weapons, ammo, and other added abilities, would make for an incredibly powerful and nearly invincible character. They would be able to take on any foe, including Omni-Man, and come out victorious.

Adding immunity to getting defeated or dying into the mix makes the combined entity of Gordon Freeman and Null even more powerful and unbeatable. They would be essentially invincible, able to take on any foe without fear of defeat or death. With god mode, weapons, ammo, and the ability to move through walls and obstacles with noclip, they would be able to hit their opponents with powerful attacks and quickly move out of harm's way. Their Saiyan Physiology and access to all forms, evolutions, and fusions would allow them to quickly increase their power levels and keep up with even the toughest of opponents. In their Ultimate Forms and Ultra Instinct Form in Full Potential, Serious Mode, Canon, Composite Mode with Omni Saiyan + All Forms/Evolutions/Fusions, they would be an unstoppable force. And with the addition of reality-warping powers from Null, they could manipulate space and time to their advantage, making them even more difficult to defeat. Overall, with immunity to getting defeated or dying, Gordon Freeman and Null would be nearly unbeatable. They would be able to take on any opponent and come out victorious, guaranteed.

Monika from Doki Doki Literature Club is a powerful character, able to manipulate the game code and even the player themselves. however, with the combined power of Gordon Freeman and Null, she would still be outmatched. With god mode, weapons, ammo, and other added abilities, Gordon Freeman and Null would be able to keep up with Monika's reality-warping powers. Their Saiyan Physiology would allow them to withstand her attacks and increase their own power levels. They would also be immune to getting defeated or dying, making Monika's deadliest attacks useless. In their Ultimate Forms and Ultra Instinct Form in Full Potential, Serious Mode, Canon, Composite Mode with Omni Saiyan + All Forms/Evolutions/Fusions, they would be able to match Monika's powers and even surpass them. The reality-warping powers from Null would allow them to manipulate the game code as well, potentially even turning Monika's own powers against her. Overall, while Monika has formidable powers, Gordon Freeman and Null's combined abilities with their immunity to defeat or death would make them too powerful to be defeated by Monika.

Adding Absolute Transformation, Absolute Transcendent, and Combat Manipulation to the combined power of Gordon Freeman and Null makes them even more powerful, and Electra from Streets of Rage would be no match for them. With Absolute Transformation, they would be able to shapeshift and transform into anything they can imagine, making them unpredictable and difficult to anticipate. Absolute Transcendence would allow them to transcend the limits of their power and physical form, making them virtually invincible. Finally, with Combat Manipulation, they would be able to manipulate and control every aspect of combat. They would be able to control the battlefield and the tempo of the fight, making it difficult for Electra to launch any effective counterattacks. In their Ultimate Forms and Ultra Instinct Form in Full Potential, Serious Mode, Canon, Composite Mode with Omni Saiyan + All Forms/Evolutions/Fusions, and god mode, they would be able to match Electra's physical abilities and speed and hit her with powerful attacks. Overall, with Absolute Transformation, Absolute Transcendent, and Combat Manipulation, combined with god mode and other added abilities, Gordon Freeman and Null would be an unstoppable force, making short work of Electra from Streets of Rage.