Koltera: Creature Collector Idle RPG with 450+ Beasts to Train

8/30/2026, 9:20:02 AM

Release date: 12/9/2023

Tags: #rpg #idler #adventure #casual #creature-collector #strategy #point-&-click #singleplayer

User Reviews

Score: 72%Mostly Positive
Review Count: 170 reviews
Fetched At: 8/30/2026, 9:20:02 AM

Reference prices

Japan

Free to Play (JPY)

Steam JP

Free to Play (USD)

Steam

Live Store Snapshot

Body text may reflect the state at publication time. For the latest sale, price, and review changes, prioritize the live price panel, review panel, and the Steam store listing.

Japan Price: Free to Play
Global Price: Free to Play
Sale Status: Regular pricing
Price Checked At: 8/30/2026, 9:15:40 AM

Key highlight

Koltera is a free-to-play idle RPG where you mine and train over 450 unique creatures, each with augmented versions. Discover over 18 upgradable effects to enhance your operations and creature growth.

Who this is for

Koltera offers a compelling blend of creature collection and idle gameplay, making it an engaging RPG experience. With over 450 unique creatures to collect and train, alongside numerous upgrades, it provides plenty of depth for dedicated players. As it's free-to-play, it's an easy recommendation to try out.

Details

Overview

Koltera is a free-to-play creature-collecting idle RPG developed and published by Braymen. Players dive into a world where they can mine resources and train a vast array of creatures. As these companions grow, they become more powerful, aiding players in their endeavors. The game focuses on progression through discovery, with numerous upgrades available to streamline operations and enhance creature capabilities.

Highlights

Collect over 450 unique creatures, including 41 distinct types, each with 11 augmented variations.
Discover and implement over 18 different upgradable effects to boost your idle mining output and creature training.
Engage in a creature-collecting idle adventure that combines RPG, adventure, and strategy elements, available for free on Steam.

Who It's For

Koltera is designed for players who enjoy idle games, creature collection mechanics, and a relaxed progression system. Fans of RPGs and casual gaming experiences will find plenty to do as they mine, train, and discover new creatures. The game's focus on incremental growth and discovery makes it suitable for those who like to see their efforts compound over time.

Game Info

Developed and published by Braymen, Koltera offers a deep creature collection system with a staggering number of variations. The game features idle mechanics, allowing for progress even when not actively playing. It supports Steam Achievements and Steam Cloud, and is available for family sharing. The game is rated for all ages and is free to play, with a 'Mostly Positive' user reception on Steam.