There is no objective answer. "Power" varies by universe rules, scaling methodology, and personal interpretation. Here's a framework to think about it.
| Category | Characters (Game Origin) |
|---|---|
| Overwhelming Physical Force | Goro (Mortal Kombat), Kratos (God of War), Asura (Asura's Wrath), Dante (Devil May Cry) |
| Magic / Reality Warping | Saitama (OPM games), Dr. Manhattan (Watchmen game), The Player (Undertale - SAVE/LOAD), Arceus (Pokémon) |
| Technology / Cosmic Resources | The Illusive Man (Mass Effect), Iron Man (Marvel games), Samus Aran (Metroid - endgame suit), Lex Luthor (Injustice) |
| Conceptual / Narrative Top-Tier | The Beyonder (Marvel), The Presence (DC), Azathoth (Cthulhu Mythos games), The Godhead (Elder Scrolls lore) |
Ultimately, the "most powerful" is the character whose story resonates with your definition of power. Debate it—that's half the fun.