Games like Alight in the Dark
Games like Alight in the Dark include Vampire Survivors, Halls of Torment, Shape of Dreams, Death Must Die, and Megabonk. We matched them by the tags players give Alight in the Dark on Steam (Action Roguelike, Bullet Hell, PvE, Arcade, and Hack and Slash): closest matches first, and among equally close ones the better-known games.

Vampire Survivors
Shared: Action Roguelike · Bullet Hell · Arcade

Halls of Torment
Shared: Action Roguelike · Bullet Hell · Arcade

Shape of Dreams
Shared: Action Roguelike · PvE · Hack and Slash

Death Must Die
Shared: Action Roguelike · Bullet Hell · Hack and Slash

Megabonk
Shared: Action Roguelike · Bullet Hell · Action

Deep Rock Galactic: Survivor
Shared: Action Roguelike · Bullet Hell · PvE

Soulstone Survivors
Shared: Action Roguelike · Bullet Hell · Hack and Slash

Rogue: Genesia
Shared: Bullet Hell · Action Roguelike · Arcade

Hero Siege
Shared: Action Roguelike · Hack and Slash · RPG

Crab Champions
Shared: Action Roguelike · Arcade · Bullet Hell

BALL x PIT
Shared: Bullet Hell · Arcade · Action Roguelike

Brotato
Shared: Bullet Hell · Action Roguelike · Hack and Slash

Last Epoch
Shared: Hack and Slash · RPG · Top-Down

Magicraft
Shared: Action Roguelike · Bullet Hell · RPG

Minecraft Dungeons
Shared: Hack and Slash · RPG · Action

Hades
Shared: Action Roguelike · Hack and Slash · Action

Tower of Babel: Survivors of Chaos
Shared: Action Roguelike · Bullet Hell · Hack and Slash

Project Lazarus
Shared: Action Roguelike · Bullet Hell · Arcade

Pathfinder: Gallowspire Survivors
Shared: Bullet Hell · Action Roguelike · RPG

Wolcen: Lords of Mayhem
Shared: Hack and Slash · RPG · Action

Diablo® IV
Shared: Hack and Slash · RPG · PvE

Artifact Seeker: Resurrection
Shared: Action Roguelike · Bullet Hell · Top-Down

Vital Shell
Shared: Action Roguelike · Bullet Hell · RPG

Bendy: Lone Wolf
Shared: Action Roguelike · Hack and Slash · Arcade