Single-player games like Idle Big Devil
Below are 8 single-player Steam games similar to Idle Big Devil, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Idle Big Devil page.
Ranked picks
- 1
Endless World Idle RPG
Single-player alternative to Idle Big Devil — playable solo, no multiplayer required. Shares Strategy and Indie with Idle Big Devil.
Explore the eternal landscapes of 3D Idle clicker RPG Endless World! Enjoy an epic adventure with a cast of 40+ characters. Build your army, craft unique weapons, balance your teams and set forth on an heroic saga that spans endless levels of monsters and mayhem!
- 2
CyberTD
Single-player alternative to Idle Big Devil — playable solo, no multiplayer required. Shares Strategy and Indie with Idle Big Devil.
Mutant viruses threaten the very heart of cyberspace! You'll need the right tactics and the "help" of your support drone to build a deck of terrific upgrades in this innovative deckbuilding tower defense game packed with roguelite elements!
- 3
Rune in the Three Kingdoms
Single-player alternative to Idle Big Devil — playable solo, no multiplayer required. Shares Strategy and Indie with Idle Big Devil.
The game currently adopts Diablo-like gameplay and data. the concepts of anger system, general system, and attack distance have been emphasized. In order to enhance the game experience, the levels and values required for some data have been modified.
- 4
Idle Banshee Alliance
Single-player alternative to Idle Big Devil — playable solo, no multiplayer required. Shares Strategy and Indie with Idle Big Devil.
This is a hang up combat game. There are various banshees waiting for you to collect in the game.
- 5
Cards Matching Memory Game
Single-player alternative to Idle Big Devil — playable solo, no multiplayer required. Shares Strategy and Indie with Idle Big Devil.
Welcome to the Card Matching Memory Game, a classic and engaging game that will put your memory skills to the test. Get ready to exercise your brain and challenge yourself as you flip cards and try to find matching pairs.
- 6
100% Orange Juice
Single-player alternative to Idle Big Devil — playable solo, no multiplayer required. Shares Strategy and Indie with Idle Big Devil.
100% Orange Juice is a digital multiplayer board game populated by developer Orange Juice's all-star cast. Characters from Flying Red Barrel, QP Shooting, Suguri and Sora come together with all-new characters to duke it out... with dice.
- 7
Idling to Rule the Gods
Single-player alternative to Idle Big Devil — playable solo, no multiplayer required. Shares Strategy and Indie with Idle Big Devil.
Idling to Rule the Gods is a free to play Idle-Game with a lot of content and some Minigames. Depending on your play-style, you can play it fast or slow. Either way it can be fun for hundreds of hours!
- 8
Creature Card Idle
Single-player alternative to Idle Big Devil — playable solo, no multiplayer required. Shares Strategy and Indie with Idle Big Devil.
Creature Card Idle is an incremental game that fuses strategic grid-based gameplay with the thrill of collecting cards. Experience an evolving journey across expansions, each introducing new mechanics and cards. Play for free without microtransactions.