Games like Viking Idle
Games like Viking Idle include Black Myth: Wukong, Dragon's Dogma 2, Mount & Blade II: Bannerlord, Idle Champions of the Forgotten Realms, and Plebby Quest: The Crusades. We matched them by the tags players give Viking Idle on Steam (Adventure, Action, Casual, RPG, and Simulation): closest matches first, and among equally close ones the better-known games.

Black Myth: Wukong
Shared: Action · RPG · Action RPG

Dragon's Dogma 2
Shared: RPG · Action · Adventure

Mount & Blade II: Bannerlord
Shared: RPG · Strategy · Action

Idle Champions of the Forgotten Realms
Shared: Adventure · Strategy · Idler

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

Kingdom Rush - Tower Defense
Shared: Strategy · Casual · Action

Where Winds Meet
Shared: Adventure · Action RPG · Action-Adventure

Firestone – Idle Clicker Online RPG
Shared: RPG · Idler · Action RPG

God of War Ragnarök
Shared: Adventure · Action · RPG

Melvor Idle
Shared: Casual · RPG · Adventure

South Park™: The Stick of Truth™
Shared: Adventure · RPG · Action

Mount & Blade: Warband
Shared: RPG · Action · Strategy

Dragon Cliff
Shared: RPG · Strategy · Adventure

FINAL FANTASY VII REBIRTH
Shared: Action · Adventure · RPG

鬼谷八荒 Tale of Immortal
Shared: Simulation · RPG · Action

Cat Quest
Shared: Adventure · RPG · Action

Middle-earth: Shadow of War
Shared: Action · RPG · Adventure

Home Behind
Shared: Adventure · RPG · Casual

Crimson Desert Enhanced
Shared: Action · Adventure · RPG

The Witcher 3: Wild Hunt — Remastered
Shared: RPG · Adventure · Action

Eastern Exorcist
Shared: Action · RPG · Adventure

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

Dead Age
Shared: RPG · Adventure · Strategy

FINAL FANTASY VII REMAKE INTERGRADE
Shared: RPG · Action RPG · Action