Games like HSS:Reload
Games like HSS:Reload include Risk of Rain 2, Hades, Vampire Survivors, SYNTHETIK: Legion Rising, and Megabonk. We matched them by the tags players give HSS:Reload on Steam (Roguelite, Singleplayer, Action, Cute, and Anime): closest matches first, and among equally close ones the better-known games.

Risk of Rain 2
Shared: Roguelite · Action · Third-Person Shooter

Hades
Shared: Roguelite · Action · Singleplayer

Vampire Survivors
Shared: Roguelite · Singleplayer · Action Roguelike

SYNTHETIK: Legion Rising
Shared: Roguelite · Action · Top-Down Shooter

Megabonk
Shared: Roguelite · Action · Singleplayer

Cult of the Lamb
Shared: Cute · Singleplayer · Roguelite

Deep Rock Galactic: Survivor
Shared: Roguelite · Top-Down Shooter · Action Roguelike

PRAGMATA
Shared: Cute · Action · Singleplayer

Touhou Hero of Ice Fairy
Shared: Roguelite · Anime · Cute

Hades II
Shared: Roguelite · Action · Action Roguelike

BALL x PIT
Shared: Roguelite · Action · Top-Down Shooter

Escape From Duckov
Shared: Action · Top-Down Shooter · Looter Shooter

Brotato
Shared: Singleplayer · Roguelite · Action Roguelike

Returnal™
Shared: Action · Singleplayer · Third-Person Shooter

Skul: The Hero Slayer
Shared: Action · Roguelite · Singleplayer

20 Minutes Till Dawn
Shared: Roguelite · Top-Down Shooter · Singleplayer

Warframe
Shared: Action · Looter Shooter · Third-Person Shooter

永远消失的幻想乡 ~ The Disappearing of Gensokyo
Shared: Anime · Cute · Action

Little Witch Nobeta
Shared: Cute · Anime · Action

Azur Lane Crosswave
Shared: Action · Anime · Cute

Relic Hunters Zero: Remix
Shared: Action · Twin Stick Shooter · Looter Shooter

Muse Dash
Shared: Cute · Anime · Singleplayer

EVERSPACE™
Shared: Action · Roguelite · Singleplayer

Nuclear Throne
Shared: Roguelite · Action · Action Roguelike