Who would win?
Goku (Mastered Ultra Instinct) vs Rune King Thor
Mastered Ultra Instinct Goku's speed does land hits, but Rune King Thor is a tier above him. Thor's rune magic gives him a real route to unmaking Goku, not just beating him, and the longer the fight goes the more Ultra Instinct drains Goku. Thor heals, so Goku can't win by wearing him down either, and Goku has nothing that can put Thor down. Thor can end it.
- Rune King Thor is a tier above
- Thor's rune magic gives him a way to finish Goku
- Goku can't finish Thor, and Ultra Instinct drains him
Goku from Dragon Ball Super in Mastered Ultra Instinct, the state the angels fight in, where his body dodges and counters on its own without conscious thought.
Thor from Marvel Comics after he sacrificed an eye at the World Tree to learn the runes that underpin reality, the power he used to end the cycle of Ragnarok.
The full breakdown
For the stat fans: every check the engine ran, fighting in character and with no holding back (engine v1.8.19).
In Character
In short
Thor has the edge in raw power, but only just — one tier is an advantage, not an answer. Only Thor can put Goku down. Goku has no route that works here — everything available is either stopped or survivable, so Goku cannot close the fight out. Only Thor has a valid win condition (a kill, a hold or a shutdown) — Goku cannot end the fight. Thor wins comfortably — there is no real argument in the other direction.
The tables below show every check behind this, with the numbers the engine used.
Full engine breakdown
Power bracket
| Fighter | Bracket |
|---|---|
| Goku | 10 |
| Thor | 11 |
Gap of 1. Awards 45 points to Thor.
Attribute clash
| Axis | Attacker | vs defence | Points |
|---|---|---|---|
| Speed | Goku (10) | Thor 9 (UNDEFENDED x1.5) | +15 |
| Special | Thor (9) | Goku 8 | +5 |
Ability interactions
| Type | Interaction | Points |
|---|---|---|
| regen | Thor heals too fast for Goku to win just by wearing them down | — |
| speed | Thor's speed hasn't been rated, so neither side gets a speed edge | — |
| invulnerability | Thor out-tiers the attacker; durability gate raised +1 (now 10) | — |
Soft counter: reduces an ability's effectiveness without nullifying it. Hard counter: the ability does not function against this opponent at all.
Finishing routes found
| Fighter | Route | Status |
|---|---|---|
| Thor | Power to erase from existence could finish Goku | FOUND |
These are routes a fighter possesses. Whether each one actually works on this opponent is tested below — a route can exist and still fail against sufficient resistance.
Win conditions tested
| Check | Goku | Thor |
|---|---|---|
| Kill | FAILED reach 7, needs 8 | PASS reach 10 vs Goku's 8 |
| Contain | FAILED no containment method | FAILED no containment method |
A kill lands only when the attacker's reach meets or beats the defender's resistance. Containment must clear two bars: it has to out-reach the opponent's escape and reach 8 to hold permanently — below that it is a temporary hold that lapses. A fighter who fails both cannot end the fight, however much damage they do — which is how an outmatched fighter can still force a stalemate.
Can they threaten at all?
| Fighter | Has a usable offensive route |
|---|---|
| Goku | YES |
| Thor | YES |
This checks only whether a fighter can meaningfully attack at all. It is tested before the win conditions above — so a fighter can pass here and still have no way to finish the opponent.
Rulings
| Goku has no rating for resisting being knocked out or shut down, so it is read from their tier as 7 rather than as none (incap resistance 0 -> 7) |
| Thor has no rating for resisting being knocked out or shut down, so it is read from their tier as 8 rather than as none (incap resistance 7 -> 8) |
| Only Thor has a valid win condition (a kill, a hold or a shutdown) — Goku cannot end the fight |
Final score
| Key awards | Points |
|---|---|
| Thor's power to erase from existence could finish Goku | +30 |
| Only Thor has a valid win condition (a kill, a hold or a shutdown) — Goku cannot end the fight | +150 |
The largest awards, not a full ledger — bracket gap, attribute clash and counter points are listed in their own sections above.
Goku 10 · Thor 245 — margin +235, graded decisive. Points accumulate from the checks above. The engine resolves the fight; the AI only narrates the result it reached.
No Holding Back
In short
Morals make no difference to this one — it resolves exactly as above.
Full engine breakdown
Power bracket
| Fighter | Bracket |
|---|---|
| Goku | 10 |
| Thor | 11 |
Gap of 1. Awards 45 points to Thor.
Attribute clash
| Axis | Attacker | vs defence | Points |
|---|---|---|---|
| Speed | Goku (10) | Thor 9 (UNDEFENDED x1.5) | +15 |
| Special | Thor (9) | Goku 8 | +5 |
Ability interactions
| Type | Interaction | Points |
|---|---|---|
| regen | Thor heals too fast for Goku to win just by wearing them down | — |
| speed | Thor's speed hasn't been rated, so neither side gets a speed edge | — |
| invulnerability | Thor out-tiers the attacker; durability gate raised +1 (now 10) | — |
Soft counter: reduces an ability's effectiveness without nullifying it. Hard counter: the ability does not function against this opponent at all.
Finishing routes found
| Fighter | Route | Status |
|---|---|---|
| Thor | Power to erase from existence could finish Goku | FOUND |
These are routes a fighter possesses. Whether each one actually works on this opponent is tested below — a route can exist and still fail against sufficient resistance.
Win conditions tested
| Check | Goku | Thor |
|---|---|---|
| Kill | FAILED reach 7, needs 8 | PASS reach 10 vs Goku's 8 |
| Contain | FAILED no containment method | FAILED no containment method |
A kill lands only when the attacker's reach meets or beats the defender's resistance. Containment must clear two bars: it has to out-reach the opponent's escape and reach 8 to hold permanently — below that it is a temporary hold that lapses. A fighter who fails both cannot end the fight, however much damage they do — which is how an outmatched fighter can still force a stalemate.
Can they threaten at all?
| Fighter | Has a usable offensive route |
|---|---|
| Goku | YES |
| Thor | YES |
This checks only whether a fighter can meaningfully attack at all. It is tested before the win conditions above — so a fighter can pass here and still have no way to finish the opponent.
Rulings
| Goku has no rating for resisting being knocked out or shut down, so it is read from their tier as 7 rather than as none (incap resistance 0 -> 7) |
| Thor has no rating for resisting being knocked out or shut down, so it is read from their tier as 8 rather than as none (incap resistance 7 -> 8) |
| Only Thor has a valid win condition (a kill, a hold or a shutdown) — Goku cannot end the fight |
Final score
| Key awards | Points |
|---|---|
| Thor's power to erase from existence could finish Goku | +30 |
| Only Thor has a valid win condition (a kill, a hold or a shutdown) — Goku cannot end the fight | +150 |
The largest awards, not a full ledger — bracket gap, attribute clash and counter points are listed in their own sections above.
Goku 10 · Thor 245 — margin +235, graded decisive. Points accumulate from the checks above. The engine resolves the fight; the AI only narrates the result it reached.