24 games ranked by how much the tags Steam players vote on them overlap with Jupiter Hell's. A rare tag counts for far more than one that sits on half the store, and popularity never moves a game up.
What they share most: Traditional Roguelike, Rogue-like, Grid-Based Movement, Turn-Based, RPG, Procedural Generation.

1·Dungeonmans
99% match · Traditional Roguelike, Rogue-like
91% of 1,237 reviews positive

2·Rogue's Tale
97% match · Traditional Roguelike, Rogue-like
72% of 756 reviews positive

3·Dungeons of Dredmor
96% match · Traditional Roguelike, Rogue-like
94% of 5,442 reviews positive

4·Sproggiwood
94% match · Traditional Roguelike, Grid-Based Movement
80% of 595 reviews positive

5·Hack, Slash, Loot
93% match · Traditional Roguelike, Rogue-like
52% of 755 reviews positive

6·Rogue Fable III
91% match · Traditional Roguelike, Rogue-like
93% of 747 reviews positive

7·Desktop Dungeons
91% match · Rogue-like, Turn-Based
84% of 2,364 reviews positive

8·Shattered Planet
90% match · Traditional Roguelike, Rogue-like
68% of 661 reviews positive

9·Tales of Maj'Eyal
90% match · Traditional Roguelike, Rogue-like
94% of 7,490 reviews positive

10·1Quest
87% match · Rogue-like, Turn-Based
54% of 176 reviews positive

11·Rogue Empire: Dungeon Crawler RPG
86% match · Traditional Roguelike, Rogue-like
86% of 397 reviews positive

12·Road Not Taken
86% match · Rogue-like, Turn-Based
80% of 357 reviews positive

13·Wayward
85% match · Traditional Roguelike, Rogue-like
86% of 1,368 reviews positive

14·Shattered Pixel Dungeon
84% match · Traditional Roguelike, Rogue-like
95% of 2,213 reviews positive

15·Steam Marines
84% match · Rogue-like, Turn-Based
50% of 333 reviews positive

16·Cogmind
84% match · Traditional Roguelike, Rogue-like
96% of 2,017 reviews positive

17·Runestone Keeper
82% match · Rogue-like, Strategy
84% of 2,464 reviews positive

18·Mystery Chronicle: One Way Heroics
81% match · Rogue-like, Traditional Roguelike
61% of 429 reviews positive

19·UnReal World
81% match · Traditional Roguelike, Rogue-like
94% of 1,386 reviews positive

20·Quest of Dungeons
80% match · Traditional Roguelike, Rogue-like
76% of 737 reviews positive

21·Rift Wizard
80% match · Traditional Roguelike, Rogue-like
92% of 1,064 reviews positive

22·Shiren the Wanderer: The Tower of Fortune and the Dice of Fate
80% match · Traditional Roguelike, Rogue-like
76% of 956 reviews positive

23·Sword of the Stars: The Pit
80% match · Traditional Roguelike, Rogue-like
83% of 1,555 reviews positive

24·One Way Heroics
80% match · Traditional Roguelike, Rogue-like
94% of 4,162 reviews positive
The closest matches to Jupiter Hell on Steam are Dungeonmans, Rogue's Tale, Dungeons of Dredmor, Sproggiwood, Hack, Slash, Loot. They rank highest because their Steam community tags overlap most with Jupiter Hell's, and shared tags include Traditional Roguelike, Rogue-like, Grid-Based Movement.
Every game is described by the tags Steam players vote on it. Rare, specific tags such as Traditional Roguelike, Rogue-like, Grid-Based Movement count far more than catch-all ones like "Indie" or "Singleplayer", and each game is scored on how closely its whole tag profile matches Jupiter Hell's. Popularity never affects the ranking.