Games like Boned Again: Survivors
Games like Boned Again: Survivors include Vampire Survivors, Skul: The Hero Slayer, Rogue Legacy, Rogue Legacy 2, and Anomaly Agent. We matched them by the tags players give Boned Again: Survivors on Steam (Action Roguelike, Roguelite, 2D Platformer, Runner, and PvE): closest matches first, and among equally close ones the better-known games.

Vampire Survivors
Shared: Action Roguelike · Roguelite · 2D

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

Rogue Legacy
Shared: Action Roguelike · Platformer · Roguelite

Rogue Legacy 2
Shared: Arcade · Roguelite · Platformer

Anomaly Agent
Shared: Action Roguelike · 2D Platformer · Roguelite

Dead Cells
Shared: Action Roguelike · Roguelite · 2D

Downwell
Shared: Action Roguelike · 2D Platformer · Arcade

Dungreed
Shared: Action Roguelike · Roguelite · 2D

20XX
Shared: Action Roguelike · 2D Platformer · Roguelite

30XX
Shared: Action Roguelike · 2D Platformer · Roguelite

Halls of Torment
Shared: Action Roguelike · Roguelite · Arcade

UnderMine
Shared: Action Roguelike · Roguelite · Pixel Graphics

Hades
Shared: Action Roguelike · Roguelite · Action

Megabonk
Shared: Action Roguelike · Roguelite · Arcade

Death Must Die
Shared: Action Roguelike · Roguelite · 2D

BALL x PIT
Shared: Roguelite · Action Roguelike · Arcade

SANABI
Shared: 2D Platformer · Action · Pixel Graphics

Caveblazers
Shared: Action Roguelike · Roguelite · 2D Platformer

Sephiria
Shared: Action Roguelike · Roguelite · Action

Streets of Rogue
Shared: Action Roguelike · Roguelite · Pixel Graphics

Lost Castle
Shared: Action Roguelike · Roguelite · Side Scroller

Boneraiser Minions
Shared: Action Roguelike · Roguelite · 2D

Portal Dungeon
Shared: Action Roguelike · Roguelite · PvE

BlazBlue Entropy Effect
Shared: Action Roguelike · 2D · Platformer