Games like Dark Erosion: Endless Siege
Games like Dark Erosion: Endless Siege include Vampire Survivors, Apocalypse Party, Minishoot' Adventures, Yet Another Zombie Survivors, and Dead Age. We matched them by the tags players give Dark Erosion: Endless Siege on Steam (Adventure, Casual, RPG, Bullet Hell, and Top-Down Shooter): closest matches first, and among equally close ones the better-known games.

Vampire Survivors
Shared: Bullet Hell · Casual · Roguelike

Apocalypse Party
Shared: Casual · Top-Down Shooter · Bullet Hell

Minishoot' Adventures
Shared: Bullet Hell · Adventure · RPG

Yet Another Zombie Survivors
Shared: Top-Down Shooter · Zombies · Roguelike

Dead Age
Shared: RPG · Adventure · Casual

Home Behind
Shared: Adventure · RPG · Casual

20 Minutes Till Dawn
Shared: Bullet Hell · Top-Down Shooter · Casual

Brotato
Shared: Bullet Hell · Roguelike · RPG

Nordic Ashes: Survivors of Ragnarok
Shared: Bullet Hell · RPG · Roguelike

The Scroll of Taiwu : Beyond The Dome
Shared: RPG · Adventure · Casual

Plebby Quest: The Crusades
Shared: Casual · RPG · Adventure

Mount & Blade II: Bannerlord
Shared: RPG · Medieval · Adventure

Across the Obelisk
Shared: Adventure · Casual · Roguelike

Asgard's Fall — Viking Survivors
Shared: Casual · Bullet Hell · Roguelike

Tiny Rogues
Shared: Bullet Hell · Top-Down Shooter · Roguelike

Melvor Idle
Shared: Casual · RPG · Adventure

Mount & Blade: Warband
Shared: RPG · Adventure · Medieval

Stoneshard
Shared: RPG · Roguelike · Adventure

Goobies
Shared: Bullet Hell · Top-Down Shooter · Casual

Kingdom Come: Deliverance II
Shared: RPG · Adventure · Medieval

Noobs Want to Live
Shared: Bullet Hell · Casual · Roguelike

DAVE THE DIVER
Shared: Casual · Adventure · RPG

Immortal Seeker
Shared: Adventure · Bullet Hell · Casual

Enter the Gungeon
Shared: Bullet Hell · Roguelike · Adventure