Should I Kill Paarthurnax?

When It Makes Sense

• Good fit: You are pursuing a pure‑kill or villainous role‑play and want to complete the “Kill the King” achievement, which requires eliminating Paarthurnax.
• Good fit: You have sided with the Blades and completed the quest “The Fallen,” and you want to keep the Blades’ loyalty by removing the dragon they view as a traitor.

When You Should Avoid It

• Warning sign: You rely on Paarthurnax’s teachings to unlock the “Fire Breath” shout at maximum power, which can be valuable for combat and exploring the world.
• Warning sign: You are playing a character focused on mercy, redemption, or a “good” alignment, where killing a wise, repentant dragon would conflict with your narrative goals.

Pros and Cons

Pros

• Completes the optional quest “Kill Paarthurnax,” unlocking a specific achievement and satisfying a completionist mindset.
• Removes a potential future threat; if you plan to ignore the Blades, killing him prevents a later confrontation where he might side with the Dragons.

Cons

• You lose access to Paarthurnax’s unique dialogue, lore insights, and the ability to permanently boost the “Fire Breath” shout.
• Killing him can strain relations with the Blades if you later choose to side with them, resulting in missed questlines or hostile encounters.

Decision Checklist

• Do you need the “Fire Breath” shout at full strength, or are you comfortable relying on other abilities?
• Are you playing a role‑play that values mercy or wisdom over vengeance?
• Will completing the “Kill Paarthurnax” achievement outweigh the narrative and gameplay benefits of keeping him alive?

Alternatives to Consider

Instead of killing Paarthurnax, you can choose to ignore his quest, allowing him to stay alive while you focus on other storylines. Another option is to side with the Blades and temporarily imprison him, which satisfies the Blades’ demand without permanently ending his presence. If you want his shout benefits without the moral conflict, use the “Fire Breath” shout before deciding.

Final Recommendation

If your primary goal is achievement hunting, role‑playing a ruthless character, or aligning fully with the Blades, killing Paarthurnax is a defensible choice. However, for most players who value the dragon’s lore, his powerful shout training, and a more nuanced story, keeping him alive or opting for a non‑lethal compromise is advisable. Remember that this decision impacts only in‑game narrative and gameplay; no real‑world consequences apply, but you may wish to revisit your choice if your playstyle changes.