24 games ranked by how much the tags Steam players vote on them overlap with Hydra Slayer'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, Grid-Based Movement, Procedural Generation, Turn-Based, Rogue-like, Science.

1·Sproggiwood
85% match · Traditional Roguelike, Grid-Based Movement
80% of 595 reviews positive

2·Dungeonmans
84% match · Traditional Roguelike, Grid-Based Movement
91% of 1,237 reviews positive

3·HyperRogue
83% match · Traditional Roguelike, Science
96% of 497 reviews positive

4·Dungeons of Dredmor
82% match · Traditional Roguelike, Dungeon Crawler
94% of 5,442 reviews positive

5·Hack, Slash, Loot
80% match · Traditional Roguelike, Rogue-like
52% of 755 reviews positive

6·Shattered Planet
79% match · Traditional Roguelike, Grid-Based Movement
68% of 661 reviews positive

7·Tales of Maj'Eyal
79% match · Traditional Roguelike, Dungeon Crawler
94% of 7,490 reviews positive

8·Rogue's Tale
79% match · Traditional Roguelike, Rogue-like
72% of 756 reviews positive

9·Wayward
78% match · Traditional Roguelike, Grid-Based Movement
86% of 1,368 reviews positive

10·Quest of Dungeons
78% match · Traditional Roguelike, Dungeon Crawler
76% of 737 reviews positive

11·Shattered Pixel Dungeon
77% match · Traditional Roguelike, Dungeon Crawler
95% of 2,213 reviews positive

12·Drawngeon: Dungeons of Ink and Paper
74% match · Grid-Based Movement, Inventory Management
81% of 78 reviews positive

13·One Way Heroics
73% match · Traditional Roguelike, Dungeon Crawler
94% of 4,162 reviews positive

14·Rift Wizard
73% match · Traditional Roguelike, Dungeon Crawler
92% of 1,064 reviews positive

15·Sword of the Stars: The Pit
73% match · Traditional Roguelike, Dungeon Crawler
83% of 1,555 reviews positive

16·Desktop Dungeons: Rewind
72% match · Traditional Roguelike, Dungeon Crawler
77% of 653 reviews positive

17·Vivid Knight
72% match · Inventory Management, Roguelike Deckbuilder
90% of 1,708 reviews positive

18·Tyto Ecology
72% match · Science, Education
76% of 440 reviews positive

19·Shiren the Wanderer: The Tower of Fortune and the Dice of Fate
72% match · Traditional Roguelike, Dungeon Crawler
76% of 956 reviews positive

20·The Quest
71% match · Grid-Based Movement, Dungeon Crawler
86% of 541 reviews positive

21·Low Magic Age
71% match · Traditional Roguelike, Grid-Based Movement
89% of 3,534 reviews positive

22·Legend of Grimrock 2
71% match · Grid-Based Movement, Dungeon Crawler
91% of 4,087 reviews positive

23·Elin
71% match · Traditional Roguelike, Dungeon Crawler
93% of 9,256 reviews positive

24·UnReal World
70% match · Traditional Roguelike, Procedural Generation
94% of 1,386 reviews positive
The closest matches to Hydra Slayer on Steam are Sproggiwood, Dungeonmans, HyperRogue, Dungeons of Dredmor, Hack, Slash, Loot. They rank highest because their Steam community tags overlap most with Hydra Slayer's, and shared tags include Traditional Roguelike, Grid-Based Movement, Procedural Generation.
Every game is described by the tags Steam players vote on it. Rare, specific tags such as Traditional Roguelike, Grid-Based Movement, Procedural Generation count far more than catch-all ones like "Indie" or "Singleplayer", and each game is scored on how closely its whole tag profile matches Hydra Slayer's. Popularity never affects the ranking.