Video Game Data

Summon, place, and merge slimes to stop the larvae pouring from the pen. Collect 111 slimes across 12 grades from F to XXX, grow through runes and rebirths, trade eligible Steam Inventory items, and climb the stage leaderboard in this casual pixel-art horde defense game.

Developer: Lonely Knight

Publisher: Enter the Game Studios

Release Date: Sept. 19, 2026

Genres: Casual Free To Play Indie Simulation Strategy

Tags: Auto Battler Bullet Hell Casual Collectathon Creature Collector Desktop Companion Free to Play Idler Incremental Indie Simulation Singleplayer Strategy Top-Down Tower Defense Trading

Reviews: 128 (Followers)

Followers: 132

Price: Free

Platforms: Windows

Languages: English, French, Italian, German, Spanish - Spain, Japanese, Korean, Portuguese - Brazil, Russian, Simplified Chinese, Thai, Traditional Chinese, Vietnamese

Steam Achievements: 100

Estimated Wishlists: 1,584

Slime Trader on Steam

Categories: #category_playable_at_your_own_pace #category_playable_without_vision Family Sharing In-App Purchases Mouse Only Option Playable without Timed Input Save Anytime Single-player Steam Achievements Steam Cloud Steam Leaderboards