Games like Arcana Roma
Games like Arcana Roma include Shape of Dreams, Hades, Megabonk, Call to Arms - Gates of Hell: Ostfront, and Skul: The Hero Slayer. We matched them by the tags players give Arcana Roma on Steam (Action Roguelike, Rome, Tactical RPG, Real Time Tactics, and Roguelite): closest matches first, and among equally close ones the better-known games.

Shape of Dreams
Shared: Action Roguelike · PvE · Roguelite

Hades
Shared: Action Roguelike · Roguelite · Action

Megabonk
Shared: Action Roguelike · Roguelite · Indie

Call to Arms - Gates of Hell: Ostfront
Shared: Real Time Tactics · Third Person · Historical

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

Vampire Survivors
Shared: Action Roguelike · Roguelite · Indie

Inkbound
Shared: Tactical RPG · Roguelite · PvE

暖雪 Warm Snow
Shared: Action Roguelike · Roguelite · Action-Adventure

Risk of Rain 2
Shared: Action Roguelike · Roguelite · Action

Dwarven Realms
Shared: Action Roguelike · Tactical RPG · PvE

Ryse: Son of Rome
Shared: Rome · Action · Third Person

Deep Rock Galactic: Survivor
Shared: Action Roguelike · Roguelite · PvE

Touhou Dystopian
Shared: Action Roguelike · Roguelite · 3D

LORT
Shared: Action Roguelike · Roguelite · PvE

Phantom Abyss
Shared: Action Roguelike · Action-Adventure · Action

Hades II
Shared: Action Roguelike · Roguelite · Action

KLETKA
Shared: PvE · Action Roguelike · Action-Adventure

Dead Cells
Shared: Action Roguelike · Roguelite · Adventure

Realm of Ink
Shared: Action Roguelike · Roguelite · Stylized

Streets of Rogue
Shared: Action Roguelike · Roguelite · Action

Teenage Mutant Ninja Turtles: Splintered Fate
Shared: Action Roguelike · PvE · Action

Total War: ROME II - Emperor Edition
Shared: Rome · Real Time Tactics · Historical

UnderMine
Shared: Action Roguelike · Roguelite · Action

Kingdom Heroes 8
Shared: Tactical RPG · Real Time Tactics · Strategy