Free RPG Games: A Roguelike RPG for Your Browser and 6 Smartphone Apps

Published 2026/10/25 / by MASHIMARO produce

If you want to play an RPG for free, or want to know about RPGs that are easy to enjoy on a phone, here are a free browser RPG and some smartphone app RPGs.

Key points

The free browser RPG is Slime Roguelike RPG
Five smartphone RPG apps are listed (check price and in-app purchases in the store)
Beginners should pick short roguelike runs or idle games that progress automatically

What to look for in an RPG

Length of one session: for spare moments, roguelike or idle types that you can break into short sessions.
How combat works: turn-based where you think for yourself, or auto-battle that runs by itself.
Sense of growth: raising, fusing, gathering gear. Which do you like?

Free in your browser: Slime Roguelike RPG

Slime Roguelike RPG is a roguelike RPG where you raise slimes and go on adventures. It's free in your browser with no installation.

Choose where to adventure: four areas: grassland (beginner), rocky mountain (intermediate), cave (advanced) and dark castle (expert).
Fuse in the slime hut: inherit the abilities and skills of the slimes you use as material and reincarnate into a new form.
Manage gear in storage: set up weapons and armor and equip up to four skills.
Auto-battle and speed control: supports automatic combat and changing battle speed.

Recommended for: people who like raising and fusing, and who want a quick adventure.

RPGs on smartphone apps

If you want something more full-fledged than the browser version, try the smartphone apps.

Isekai Henteko Dungeon

A turn-based roguelike RPG where you dive with a single pickaxe. The terrain changes every dive, and whenever you take a step the monsters take one too, so you can advance by thinking carefully. (Google Play / App Store)

Kowloon Cavern: Solitaire RPG

A board-game-style dungeon RPG where you fight monsters through Klondike solitaire. You take on the black dragon with a 52-card deck. (Google Play)

Isekai Idle RPG: Hero of the Star Shards

Isekai reincarnation x idle RPG. A hack-and-slash adventure where you gather gear, raise your hero and search for seven star shards. (Google Play)

Isekai Nostalgia Hero: Fantasy RPG

A high school student summoned to another world sets out with companions on a five-chapter journey. A classic retro RPG with job changes and pixel art. (Google Play)

Dungeon Shop: Isekai Shopkeeper RPG

A shop-management RPG where you open a shop at a dungeon entrance as a shopkeeper who can use neither sword nor magic. For people who like playing without fighting. (App Store)

Note: app prices, in-app purchases and supported devices are listed on each store page. Availability may vary by country. App names are our English translations of the Japanese titles. See the smartphone apps page (Japanese) for more.

How beginners should choose an RPG

Try the browser version first: it's free and gives you a feel for the game.
Choose a roguelike type: runs are short and it's easy to try again after failing.
Pick games with idle or auto elements: busy people can still enjoy steady growth.

Tips for enjoying roguelike RPGs

Don't push yourself at first; build up and gear up in the beginner area.
Move on to the next area once you're stronger (use the recommended level as a guide).
When fusing or upgrading, choose materials with the future in mind.

Summary

To start easily for free, try Slime Roguelike RPG in your browser. If you like it, try the smartphone RPGs too. If you prefer action, see free action game recommendations.

FAQ

Q. Are there free RPGs?

A. Slime Roguelike RPG is free in your browser with no installation. For the price and in-app purchases of app RPGs, check each store page.

Q. What is a roguelike?

A. A type of game where the dungeon layout changes every run and you grow stronger by trying again and again.

Q. What do you recommend for RPG beginners?

A. Games with auto-battle or idle elements, and games with short sessions.