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Syntheses generated by statistical aggregation of player reviews.

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Steam specs (min / recommended)

Minimum: Système d'exploitation *: Microsoft Windows 7 Processeur : Intel Core i5-2500K Mémoire vive : 8 GB de mémoire Graphiques : GeForce GTX 670 DirectX : Version 11 Espace disque : 3 GB d'espace disque disponible

Recommended: Système d'exploitation : Microsoft Windows 10 Processeur : Intel Core i5-6600K Mémoire vive : 8 GB de mémoire Graphiques : GeForce GTX 1060 DirectX : Version 11 Espace disque : 3 GB d'espace disque disponible

Mortal Sin

Safe bet
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Released August 29, 2025
sample: 400 reviews posted after launch (180 AI-classified)
86/100
Player Score — % of positive reviews since launch · Steam history: 94 % · 5,836 reviews (« Very Positive »)
24,50€ 16,66€ -32%🛒 Compare on Instant Gamingaffiliate link

The combat systems in Mortal Sin are so visceral that long-term players report near-universal satisfaction after crossing the 25-hour mark. While the initial experience can be jarring for newcomers, 344 positive mentions out of 400 total post-release reviews confirm its status as a top-tier action RPG.

In-game

Screenshot Mortal SinScreenshot Mortal SinScreenshot Mortal SinScreenshot Mortal SinScreenshot Mortal SinScreenshot Mortal Sin
« Un très bon jeu Rogue-like avec un graphisme assez retro mais qui offre un charme en tant qu'elle mais reste très challengeant »
👍 anonymous review · 16 h played
« Malgré une D.A qui peut pousser à tourner les talons, ce jeu est un trésor de beautés simple, originales et efficaces... Et si les couleurs ne vous ont pas séduites vous pourrez les changer ; } »
👍 anonymous review · 19 h played
« J'étais pas mal réticent du gameplay au début mais avec un peu de persévérance on s'y fait vite. La direction artistique est top. Je passe un bon moment sur ce jeu. »
👍 anonymous review · 4 h played
« Très sympathique roguelike a la première personne, le feeling est excellent. »
👍 anonymous review · 14 h played
« Sympa, mais la progression et l'UX Design rend l'expérience assez brouillonne. Chère pour ce prix, de mon point de vue on est sur un jeu à 15€ grand maximum. »
👍 anonymous review · 5 h played
« j'ai la vision mais j'ai pas la vision en mm temps »
👍 anonymous review · 5 h played
« Overall, the game has some things going for it, but the DDR/Guitar Hero combo system just takes all the fun out of it and makes it utterly annoying to play. »
👎 anonymous review · 12 h played
« Gets old very quickly, aside from that the graphics and gameplay are good for the first few runs »
👎 anonymous review · 5 h played
« It was fun for a couple of hours but fell flat. I don't feel like the roguelike features are integrated enough. Most of the upgrades you get don't feel impactful. I don't think theres enough content here to warrant it's price either. »
👎 anonymous review · 3 h played
« No depth. The combat is just you overwhelming the enemies, thats just childsplay. Poor balance. No fun. »
👎 anonymous review · 24 h played
« The game's cool but sadly didn't grip me. »
👎 anonymous review · 2 h played
« Super jeu je recommande vivement »
👍 anonymous review · 5 h played

In players' words

« Un très bon jeu Rogue-like avec un graphisme assez retro mais qui offre un charme en tant qu'elle mais reste très challengeant »
👍 anonymous review · 16 h played
« Overall, the game has some things going for it, but the DDR/Guitar Hero combo system just takes all the fun out of it and makes it utterly annoying to play. »
👎 anonymous review · 12 h played
« Malgré une D.A qui peut pousser à tourner les talons, ce jeu est un trésor de beautés simple, originales et efficaces... Et si les couleurs ne vous ont pas séduites vous pourrez les changer ; } »
👍 anonymous review · 19 h played
« Gets old very quickly, aside from that the graphics and gameplay are good for the first few runs »
👎 anonymous review · 5 h played
« J'étais pas mal réticent du gameplay au début mais avec un peu de persévérance on s'y fait vite. La direction artistique est top. Je passe un bon moment sur ce jeu. »
👍 anonymous review · 4 h played
« It was fun for a couple of hours but fell flat. I don't feel like the roguelike features are integrated enough. Most of the upgrades you get don't feel impactful. I don't think theres enough content here to warrant it's price either. »
👎 anonymous review · 3 h played
« Très sympathique roguelike a la première personne, le feeling est excellent. »
👍 anonymous review · 14 h played
« No depth. The combat is just you overwhelming the enemies, thats just childsplay. Poor balance. No fun. »
👎 anonymous review · 24 h played
« Sympa, mais la progression et l'UX Design rend l'expérience assez brouillonne. Chère pour ce prix, de mon point de vue on est sur un jeu à 15€ grand maximum. »
👍 anonymous review · 5 h played
« The game's cool but sadly didn't grip me. »
👎 anonymous review · 2 h played
« j'ai la vision mais j'ai pas la vision en mm temps »
👍 anonymous review · 5 h played
« Super jeu je recommande vivement »
👍 anonymous review · 5 h played

Anonymized excerpts from public Steam reviews — picked among those most voted "helpful" by the community.

What players say, by aspect

Positive Mixed Negative
Gameplay
78 % pos · n=156
Content / longevity
52 % pos · n=33
Graphics / art
81 % pos · n=31
Interface / UX
17 % pos · n=12
Performance
0 % pos · n=8
Story / writing
71 % pos · n=7
Audio / music
100 % pos · n=5
Value for money
20 % pos · n=5
Stability / bugs
0 % pos · n=1
Multiplayer
0 % pos · n=1
Detailed data (table)
AspectMentionsPositiveMixedNegative
Gameplay156122529
Content / longevity3317016
Graphics / art312515
Interface / UX122010
Performance8008
Story / writing7502
Audio / music5500
Value for money5113
Stability / bugs1001
Multiplayer1001

Positive reviews by playtime

🎮 Players who like it have spent 11 h on median; those who dislike it: 2.8 h.

🪤 45 % of negative reviews come from players who left in under 2h — the game often disappoints right away.

<2h
51 % (n=53)
2-10h
87 % (n=150)
10-25h
93 % (n=122)
>25h
96 % (n=75)

Fixed or still broken? Sentiment over time

📉 Down since launch (-8 pts) — reception has worsened
Dec 2025 : 83% positive83DecJan 2026 : 85% positive85JanFeb 2026 : 96% positive96FebMar 2026 : 94% positive94MarApr 2026 : 86% positive86AprMay 2026 : 77% positive77MayJun 2026 : 79% positive79JunJul 2026 : 72% positive72Jul

% of positive reviews per month (months with ≥ 15 sample reviews).

100% completion difficulty ("platinum")

0,1 % Hardcore

of players have unlocked the rarest achievement — the upper bound of those who "100%'d" it. 47 achievements in total; the median achievement is unlocked by 1,6 % of players.

What creators say (YouTube)

No indexed video for this game yet.

See Mortal Sin videos on YouTube →

This game on Twitch

Strengths

  • Combat mechanics drive the experience, earning 122 positive mentions out of 156.
  • Visual direction resonates strongly with the player base, securing 25 positive mentions out of 31.
  • Deep engagement is evident in the late game, with 96% of players with over 25 hours of playtime leaving positive feedback.
  • Audio design is universally praised by the 5 players who explicitly mentioned it.

Weaknesses

  • The user interface frustrates a significant portion of the audience, with 10 negative mentions out of 12.
  • Technical stability remains an issue, as every single one of the 8 performance mentions reflects a negative experience.
  • Content variety is polarizing, splitting the community with 17 positive mentions against 16 negative ones.

Who is it for?

This title is crafted for dedicated action-RPG enthusiasts who prioritize tight, rewarding combat loops over polished UI or technical perfection. It is a perfect fit for players seeking a high-skill ceiling roguelike that becomes more rewarding the longer you persist.

Verdict

Mortal Sin proves that refined gameplay mechanics can carry a title to greatness despite minor technical and interface hurdles. It stands as a highly addictive experience that rewards patience and mastery, cementing its place as a standout release.

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Mortal Sin: 86/100 by players — Gamer Reviews

Most frequent keywords

fun (25)amusant (15)décevant (10)combat (8)addictif (7)ennuyeux (6)incroyable (5)recommandé (4)roguelike (4)rogue-like (4)jeu addictif (4)avis humoristique (4)

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