Strike them in the right order.
While exploring Acasa Marshes in Hell is Us, you might have come across these strange obelisk pillars. What’s more, striking them with your weapon lights them up. If you look further, you would notice a locked door, which - doesn’t take much to guess - is connected to these pillars.
To open this locked door, you have to strike the pillars in an appropriate order. However, since there’s no hint on how to proceed, you may find yourself running in circles. As such, in this guide, we explain how to solve the Acasa Marshes obelisk pillar puzzle in Hell is Us.
Related articles
How to solve the Acasa Marshes pillar puzzle in Hell is Us

There are four obelisk pillars in this region of Acasa Marshes. Stand near the pillar next to the locked door, facing outwards, and strike the pillar on the right. From here on, strike the pillar adjacent to it, and the one next to it.
Finally, head back towards the pillar next to the door and strike it with your weapon. This should open the locked door and complete the Martial Lineage mystery.

In case you’re still confused about the order of the pillars, we have marked them in the screenshot above to give you a better idea of how to approach them.
Once you’re inside, head left, and you’ll find plenty of tantalizing loot. This includes a Lymbic Greatsword, Brooch of Terror defensive gear, Wrapped Candle research item, and a letter from a proud father.

If you go to the right, you can start the long-winded Enlightenment mystery, which will take you all over Acasa Marshes. While you’re here, make sure to rotate both sconces, as they will come in handy later.
That sums up our guide on how to solve the Acasa Marshes pillar puzzle in Hell is Us.
For more gaming guides, stick to esports.gg.