Casual · December 21, 2020
Idle Slayer (2020)
Start from nothing and grow as a Slayer. Travel across countless worlds, collect souls, and become stronger with every step. Jump, run, and slay enemies in many different ways as you build your power and uncover new ways to progress. What begins as a simple journey quickly turns into a vast adventure filled with upgrades, challenges, and surprises waiting to be discovered. Features: 650+ in-game achievements that reward your progress. Retro pixel-art aesthetic. Mini-games: Chest Hunt, Bonus Stages, Ascending Heights, and Grapple Run. Boss fights to test your strength. Unlock and collect different character skins. Ascension System with a huge Skill Tree. Bonus rewards, plus daily and weekly missions. Armory, Village, and Casino to expand your adventure Many different zones with unique enemies and environments. Minions, Materials, and Divinities for in-depth idle gameplay. Quest System, Offline Progress, Random Events, and Procedural Maps. Play seamlessly on both PC and mobile using the same progress. Every decision matters. Some will help you move faster, others might slow you down. Find your own way to play.
Casual releases from 2020
48 Casual titles launched in 2020 — top 6 by review volume.
Peer Casual titles
Comparable titles in the same genre and review-volume band — ranked by Steam positive percentage.
Community Tag Signals
Tag weights reflect how many Steam users voted each descriptor — larger pills = stronger consensus.
- Casual · 87
- Idler · 85
- Free to Play · 70
- Clicker · 70
- Pixel Graphics · 65
- 2D Platformer · 58
- 2D · 49
- Experimental · 42
- Singleplayer · 40
- Indie · 34
- Retro · 34
- Medieval · 31
- Old School · 30
- Nonlinear · 25
- Strategy · 25
Position in Casual
| Metric | This title | Genre position |
|---|---|---|
| Review volume | 8.8k Steam reviews | Top 27% in Casual |
| Positive rating | 85% positive | Genre average: 88% — this title sits in top 75% |
| Concurrent peak | 1.3k players | Top 7% in Casual by live player count |
| Engagement hours | 43 h average | Top 12% for session depth among Casual |
Localization Coverage
Interface / Subtitles (12)
- English
- French
- Italian
- German
- Spanish - Spain
- Czech
- Hungarian
- Polish
- Portuguese - Brazil
- Spanish - Latin America
- Korean
- Portuguese - Portugal
Reception Metrics
Steam community
85%Very Positive · 8.8k reviews
7.5k positive · 1.3k negative
Curator recommendations
495
Peak concurrent players
1.3k
Engagement Profile
All-time avg
43h
substantial (40–100 hours)
Median
7h
Typical completion time
2-week avg
2h
Current engagement
Achievements
651
Steam unlocks available
Release & Availability
| Release date | Dec 21, 2020 |
|---|---|
| Developer | Pablo Leban |
| Base price | Free-to-play |
| Platforms | Windows |
| Estimated owners | 1M–10M |
| External links | Official site · [email protected] |
Features & Capabilities
Community
- Steam Achievements
- Steam Trading Cards
Other
- Single-player
- In-App Purchases
- HDR available











