Tenebris Somnia Ending 2 Guide: Unlock the Bad Ending and Beat Hermes

Tenebris Somnia ending 2 is the Hermes fight. Learn what triggers the bad ending, how to read every attack tell, and how to survive both phases.

What Tenebris Somnia Ending 2 Actually Refers To

Tenebris Somnia ending 2 is the branch you trigger by giving in to the Aurifer, and it ends with a two-phase boss fight against Hermes instead of Lacuna. The numbering comes from the walkthrough labeling used by Into Indie Games, which lists the Lacuna battle as Ending #1 and the Hermes battle as Ending #2. Destructoid's ending guide gives the same two branches proper names: Solve Et Coagula for the good ending and Magnum Opus for the bad one.

So if you are searching for Tenebris Somnia ending 2, you are almost certainly looking for the bad ending route — the one where Julia fights a giant hand-summoning boss in front of a movie screen. One kill is all it takes to get there, and it is easy to do by accident.

Here is exactly what locks you into that branch, how the Hermes fight plays out, and what to do afterward if you want the rarer endings.

How to Unlock Tenebris Somnia Ending 2

The trigger is not a dialogue choice or a hidden collectible. It happens after you finish the three-element knife upgrade, when you are walking toward the Septimo Arte building with the Aurifer in hand.

The knife chain you need first

You cannot reach the trigger without walking the full transmutation chain. Each step happens in a specific spot inside the apartment building.

StageWhere you use itResult
Lapis Fictus KnifeIvan's statue, Apartment Floor 2, after applying AuritsatioBase knife obtained
Melanosis KnifeFuse box in the KitchenRevitalized by electricity
Viridis KnifeMercury puddle near the TV in the room below the elevator shaftImmersed in a pool of mercury
AuriferDoor with the strange symbol in the Floor 2 hallway hotel areaBathed in the light of the moon

After the Aurifer is forged, save your progress. That save point near the moonlit door is the last clean checkpoint before the ending branch is decided.

The one swing that locks the branch

Leave the hotel area through the south door. A Relicta Ghost waits in the hotel room, but it will not attack — it runs. Community walkthroughs confirm this is intentional: with the Aurifer equipped, the ghosts fear you and flee.

Strike one of them down and you are locked into Tenebris Somnia ending 2 for that playthrough. There are more Relicta Ghosts along the path to Septimo Arte, and killing a single one is enough. Killing more does not change anything; the branch is already set.

If you want the good ending instead, walk past every ghost without swinging. You will fight Lacuna, and you will not have the Aurifer for that battle — bring shotgun and revolver ammo.

How to Beat Hermes in Tenebris Somnia Ending 2

Tenebris Somnia ending 2 keeps the Aurifer in your hands, which is the one big advantage over the Lacuna fight. You can melee the boss's summoned hands or chip them down with ranged weapons. Either approach works, so use whatever ammo you have left after the walk to the arena.

To start the fight, enter the Septimo Arte building, run to the end of the hallway, inspect the door with the huge symbol, and then backtrack to the entrance. Vitria is waiting there. Run through her dialogue, watch the cutscene, and the arena opens with Hermes and Lacuna standing in front of you.

Phase 1: Giant hands and screen-reading

Hermes opens by summoning enormous hands from beneath the floor. The fight is a positioning test more than a damage race.

  • Watch the floor. A runic symbol marks where the next hand will surface. Move before it rises.
  • Read the eye. When the hand appears, it fires either a vertical or horizontal energy blast. The flash of light from its eye tells you which one is coming.
  • Break the hand. Deal enough damage and it disappears. You can hit it with the Aurifer or shoot it.
  • Watch the movie screen. Once a hand is down, the screen shows how the next wave will emerge. Use it to pre-position instead of reacting late.
  • Expect escalation. The pattern repeats with two hands at once, and then three hands at the same time before the second phase begins.

The screen is not decoration. Treat it as the telegraph for every wave after the first hand and the phase becomes far more manageable.

Phase 2: The face in the screen

Phase 2 starts when a giant face pushes out of the movie screen. Run as far from it as you can.

The face eventually inhales. Get caught in the pull and you are eaten, which restarts the phase from the top. When the inhale ends, you get a short window to land hits — but red liquid erupts in the arena during that window, so keep moving while you attack.

After a while the boss returns to inhaling, and the arena gets crowded: Hermes brings in summons that die in one hit, while giant hands still emerge from below. Prioritize survival over damage output here. Once you have dealt enough, Hermes goes weak and a few Aurifer strikes finish him. Let the final cutscene play and the credits roll.

AttackTellHow to respond
Giant handRunic symbol on the floorReposition off the marker before it rises
Energy blastFlash from the hand's eyeRead the flash to know vertical vs. horizontal
Wave of handsMovie screen footageMove based on the screen, not the arena
InhaleFace opens its mouth and pullsSprint to the far side of the arena
Red liquidEruptions during the damage windowKeep moving while attacking
SummonsHermes calls them in mid-fightOne hit each, clear them fast

Ending 2 vs Ending 1: Which Fight You Get

The two launch endings are decided by a single action before the finale, and the differences run deeper than the boss model.

Ending #1 (good)Ending #2 (bad)
TriggerNo Relicta Ghosts killedAt least one killed with the Aurifer
BossLacunaHermes
Aurifer availableNoYes
Name per DestructoidSolve Et CoagulaMagnum Opus
Recommended loadoutShotgun and revolver ammoAurifer plus leftover ranged ammo

Ending #1 is the tougher of the two for most players because you lose the Aurifer and have to rely entirely on firearms, which means staying at range and managing ammo. Tenebris Somnia ending 2 lets you lean on melee for the hands, so it is often the more forgiving fight if you have been hoarding shells.

After Tenebris Somnia Ending 2: The Other Two Endings

Two additional endings exist beyond the launch pair, and both require that you have already completed the good and bad endings at least once. They are not variations of Tenebris Somnia ending 2 — they are separate unlock paths on a fresh save.

Vivus Ex Mortibus requires a new game after clearing both launch endings. Destructoid's route involves grabbing the Bible from the desk, then on the apartment's second floor using it to trace the Man/Mars symbol counterclockwise six times before finishing the TV puzzle. Next, in the Community Center on the first floor, use the Bible and enter 6666 on the lock — and do not open it any other way. Then head through the green door on Floor 0, use the Bible again, hook up the yellow RCA cable, and switch channels until enemies spawn, all before entering the Copper Key door. Finally, on the third floor, use the blue door left of the elevator and insert the three Iron Crosses.

Renuntiatio is the fourth ending. It also requires the first two endings unlocked, and the trigger described is using the Apartment keys on the door.

Both of these are order-sensitive, so complete each Bible interaction before progressing past the point where the guide specifies. Skipping ahead tends to lock you out rather than fail loudly.

FAQ

Is Tenebris Somnia ending 2 the bad ending? Yes. Ending #2 in walkthrough numbering is the Hermes fight, which corresponds to the branch Destructoid names Magnum Opus — the bad ending. You reach it by killing at least one Relicta Ghost with the Aurifer before entering Septimo Arte.

Can I undo the trigger for Tenebris Somnia ending 2? Not within the same playthrough. Once a Relicta Ghost dies to the Aurifer, the branch is set. Reload the save you made near the moonlit door, or start a fresh run, if you want the good ending instead.

Do I need the Aurifer to beat Hermes? It is not strictly required for every hit, but it is the weapon the fight is built around. You can shoot the summoned hands with ranged weapons, and using the Aurifer to finish Hermes is what closes out the battle.

How many endings does the game have? Four. Two are available on a first run — the good and bad endings — and Vivus Ex Mortibus and Renuntiatio unlock only after both of those have been completed. If you are working through them in order, finishing Tenebris Somnia ending 2 first is a reasonable path since the ghosts are easy to find on the way to the finale.

For the full game details, check out Tenebris Somnia on Steam.