Premise below is spoiler-free. The ending and the villain twist are hidden behind spoiler toggles.
Premise
Mina the Hollower is a top-down action-adventure set in a 1700s Victorian Gothic-horror world of anthropomorphic animals. You play Mina, a genius mouse inventor and a Hollower — a member of a guild dedicated to studying the Earth, able to burrow underground to travel and fight.
Years ago, commissioned by her patron Baron Lionel, Mina built six Spark Generators: radiant towers that powered a technological renaissance across Tenebrous Isle. Now she returns to find the generators dark, monsters flooding the island, and a member of her order gone rogue. Her quest is to reach and restore all six generators — tackling the regions in almost any order — and uncover the conspiracy behind the darkness.
Standing in her way is Thorne, a bat and former head of Lionel's guard who betrayed the Baron and, alongside his shock troopers, destroyed the generators. He's also the first major boss you fight.
The Setting
Tenebrous Isle is a mix of gothic fantasy and magically-infused steampunk tech. Its central hub — and only major city — is Ossex, an industrial town built on Spark technology that reacts with buried Astral Ore. Each region has its own theme and a generator guarded by a boss: the Queensbury Crypt, the poisonous Nox's Bayou, the harvest-horror town of Septemburg, the corpse-built Bone Beach, the icy Coltrane Peak, and the floating Astral Orrery, home to mysterious Scholars.
Key Players
- Mina — protagonist; mouse inventor and Hollower who built the Spark Generators.
- Thorne — bat antagonist; ex-head of Lionel's guard who destroyed the generators.
- Baron Lionel — lion philanthropist and Mina's patron; "head honcho of Ossex."
- Cappy — ship captain who brings Mina to the isle and teaches Plasma Vials in the tutorial.
- The Duke — a lover, not a fighter, searching Queensbury Crypt for his lost love.
- The Duchess of Queensbury — eldritch horror posing as the Duke's lost love. (Spoiler.)
- The Carving Man — survival-horror stalker of Septemburg. (Spoiler.)
Story Beats
- Mina arrives on Tenebrous Isle by ship; Cappy runs the tutorial. An optional Nether Kraken fight can happen on the deck.
- After the Ossex Orphanage Wing ceremony, Thorne confronts Mina and she fights him as the opening boss. He flees rather than dying.
- Mina works through the regions in any order, repairing the six Spark Generators and beating the boss guarding each.
- Environmental storytelling and light branching choices (including a grim choice at the end of Queensbury Crypt) shape the story's outlook.
- The trail leads to the floating Astral Orrery and the endgame confrontation.
Ending Explained
Reveal the twist and endingspoiler
Reviewers describe a deliberate subversion of the "obvious villain." Kotaku references "a ham-handed way to signal the true antagonist" and a major choice at the end that determines the fate of just about everything. The true-antagonist identity and a final confrontation are heavily spoiler-gated and not cleanly documented in accessible sources at launch (community speculation points to Lionel and/or a Thorne rematch — treat as unconfirmed).
Thematically, Ars Technica notes the plot "starts as a relatively straightforward and predictable climate-change allegory" — Mina uncovers negative side effects of the generators and the sinister cover-up around them — building to "a touching and surprisingly (though not entirely) bleak ending." Collectibles are non-missable; the choices affect the story's outlook rather than gameplay.
FAQ
What is Mina the Hollower about?
Mina, a mouse inventor and Hollower, returns to Tenebrous Isle to restore six failing Spark Generators after the traitor Thorne destroys them and monsters flood the island.
Who betrays Mina / who is the villain?
Thorne, a bat and former head of Baron Lionel’s guard, destroys the generators with his shock troopers. Reviews note the story also hides a "true antagonist" twist, which is spoiler-sensitive.
Does the story have multiple endings?
There are light branching choices, including a major choice near the end that "determines the fate of just about everything." Choices affect the story outlook rather than gameplay.
Is the ending happy?
Reviewers describe it as "touching and surprisingly (though not entirely) bleak," capping off what begins as a climate-change allegory. (Spoilers in the section above.)