24 games ranked by how much the tags Steam players vote on them overlap with Tidal Shock: Off The Hook'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: Hero Shooter, Arena Shooter, Competitive, Third-Person Shooter, Team-Based, Tactical.

1·Rocket Arena
88% match · Hero Shooter, Arena Shooter
62% of 1,792 reviews positive

2·Marvel Rivals
86% match · Hero Shooter, Team-Based
75% of 420,449 reviews positive · 26,868 playing

3·Clash: Mutants Vs Pirates
85% match · Hero Shooter, Team-Based
70% of 103 reviews positive

4·Tom Clancy's Rainbow Six Siege
85% match · Hero Shooter, Competitive
82% of 1,559,083 reviews positive · 26,086 playing

5·Crucible Beta
82% match · Hero Shooter, Team-Based
43% of 10,632 reviews positive

6·Freefall Tournament
82% match · Team-Based, Arena Shooter
75% of 113 reviews positive

7·Splitgate
81% match · Arena Shooter, Competitive
91% of 110,413 reviews positive

8·Gridiron
81% match · Hero Shooter, Arena Shooter
79% of 2,003 reviews positive

9·Plants vs. Zombies™ Garden Warfare 2: Deluxe Edition
81% match · Hero Shooter, Team-Based
90% of 50,866 reviews positive

10·Dirty Bomb®
81% match · Hero Shooter, Team-Based
81% of 56,799 reviews positive

11·Warfork
81% match · Arena Shooter, Competitive
90% of 2,321 reviews positive

12·Blindfire
80% match · Team-Based, Competitive
59% of 188 reviews positive

13·Shotgun Farmers
79% match · Team-Based, Arena Shooter
93% of 9,846 reviews positive

14·War Builder League
79% match · Team-Based, Third-Person Shooter
58% of 175 reviews positive

15·Quake Champions
79% match · Hero Shooter, Arena Shooter
74% of 39,187 reviews positive · 101 playing

16·Concord™
79% match · Hero Shooter, Team-Based
69% of 849 reviews positive

17·Counter-Strike: Source
79% match · Team-Based, Shooter
96% of 193,521 reviews positive · 1,559 playing

18·Plants vs. Zombies: Battle for Neighborville™
78% match · Hero Shooter, Third-Person Shooter
71% of 18,856 reviews positive

19·Predecessor
78% match · Team-Based, Competitive
71% of 17,812 reviews positive

20·Counter-Strike 2
78% match · Competitive, Team-Based
86% of 9,899,431 reviews positive · 623,051 playing

21·Counter-Strike: Condition Zero
78% match · FPS, Team-Based
91% of 28,441 reviews positive · 269 playing

22·Modern Combat Versus
78% match · Hero Shooter, FPS
65% of 6,683 reviews positive

23·Team Fortress 2
78% match · Hero Shooter, Free to Play
91% of 1,253,005 reviews positive · 61,428 playing

24·POLYGON
78% match · Team-Based, Competitive
75% of 37,035 reviews positive
The closest matches to Tidal Shock: Off The Hook on Steam are Rocket Arena, Marvel Rivals, Clash: Mutants Vs Pirates, Tom Clancy's Rainbow Six Siege, Crucible Beta. They rank highest because their Steam community tags overlap most with Tidal Shock: Off The Hook's, and shared tags include Hero Shooter, Arena Shooter, Competitive.
Every game is described by the tags Steam players vote on it. Rare, specific tags such as Hero Shooter, Arena Shooter, Competitive count far more than catch-all ones like "Indie" or "Singleplayer", and each game is scored on how closely its whole tag profile matches Tidal Shock: Off The Hook's. Popularity never affects the ranking.