Outer Wilds

No going back.

Press the ejection button in the ship.

You tried to escape the solar system.

De-orbit the Hearthian satellite.

Land the model rocket on Attlerock.

Enter Giant's Deep ocean fast enough to break through the current.

Pick up all traveler instruments simultaneously with your signalscope.

Bring an artifact back to the museum.

End a time loop (Alive) after having taken (and healed) over 1000 damage.

Launch your ship with a gravity cannon.

Die within 60 seconds of waking up.

Eat 10 burnt marshmallows.

Use your suit's oxygen in an ill-advised manner. Mark Watney's got nothing on you!

Destroy the Model Rocket by flying into the sun or Hollow's Lantern.