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Mono

Mono

Project Mono · Project Mono · Jun 29, 2026
Action Adventure Indie
Delayed observation Observed
0
Last tracked
3
All-time peak
n/a
Δ 24h
Player count last observed
Live player data is temporarily unavailable; historical values remain visible for context.

Mono - Steam Charts & Historical Stats

『Mono』 is a 2D action game set in a monochrome world. Explore historical player activity and pricing for Mono. Player-count data was last observed Sep 27, 2026.

Price
$2.99
Genre
Action
Developer
Project Mono

Mono player count and price summary

Current players
Unavailable
All-time peak
3
24-hour player change
Unavailable
Current US price
$2.99

Player count last observed . Values marked unavailable are not estimated.

All-Time Peak

3
Sep 2026

Estimated Owners

0 .. 20,000
Estimate via SteamSpy

Game Insights

Buy Verdict

Wait — $2.99.

Wait for upcoming sale in ~3 days for potentially better pricing.

▲ ~3 days until next sale
Player count

Activity Heatmap

UTC+0 (Your Timezone)
3
Peak Activity
0
Avg Activity
6
Active Hours
45%
Sample coverage
Less Active
More Active
0
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Sun 📍
Sunday 0:00
No samples
Sunday 1:00
No samples
Sunday 2:00
1 players · 1 samples
Sunday 3:00
No samples
Sunday 4:00
No samples
Sunday 5:00
0 players · 1 samples
Sunday 6:00
No samples
Sunday 7:00
1 players · 1 samples
Sunday 8:00
No samples
Sunday 9:00
No samples
Sunday 10:00
0 players · 1 samples
Sunday 11:00
No samples
Sunday 12:00
No samples
Sunday 13:00
0 players · 1 samples
Sunday 14:00
No samples
Sunday 15:00
No samples
Sunday 16:00
No samples
Sunday 17:00
0 players · 1 samples
Sunday 18:00
No samples
Sunday 19:00
No samples
Sunday 20:00
0 players · 1 samples
Sunday 21:00
No samples
Sunday 22:00
No samples
Sunday 23:00
0 players · 1 samples
Mon
Monday 0:00
No samples
Monday 1:00
No samples
Monday 2:00
No samples
Monday 3:00
0 players · 1 samples
Monday 4:00
No samples
Monday 5:00
1 players · 1 samples
Monday 6:00
No samples
Monday 7:00
No samples
Monday 8:00
0 players · 1 samples
Monday 9:00
No samples
Monday 10:00
No samples
Monday 11:00
1 players · 1 samples
Monday 12:00
No samples
Monday 13:00
No samples
Monday 14:00
0 players · 1 samples
Monday 15:00
No samples
Monday 16:00
No samples
Monday 17:00
No samples
Monday 18:00
0 players · 1 samples
Monday 19:00
No samples
Monday 20:00
No samples
Monday 21:00
0 players · 1 samples
Monday 22:00
No samples
Monday 23:00
No samples
Tue
Tuesday 0:00
0 players · 1 samples
Tuesday 1:00
No samples
Tuesday 2:00
No samples
Tuesday 3:00
No samples
Tuesday 4:00
0 players · 1 samples
Tuesday 5:00
No samples
Tuesday 6:00
0 players · 1 samples
Tuesday 7:00
No samples
Tuesday 8:00
No samples
Tuesday 9:00
0 players · 1 samples
Tuesday 10:00
No samples
Tuesday 11:00
No samples
Tuesday 12:00
0 players · 1 samples
Tuesday 13:00
No samples
Tuesday 14:00
0 players · 1 samples
Tuesday 15:00
0 players · 1 samples
Tuesday 16:00
No samples
Tuesday 17:00
0 players · 1 samples
Tuesday 18:00
No samples
Tuesday 19:00
0 players · 1 samples
Tuesday 20:00
0 players · 1 samples
Tuesday 21:00
No samples
Tuesday 22:00
0 players · 1 samples
Tuesday 23:00
0 players · 1 samples
Wed
Wednesday 0:00
No samples
Wednesday 1:00
0 players · 1 samples
Wednesday 2:00
0 players · 1 samples
Wednesday 3:00
No samples
Wednesday 4:00
0 players · 1 samples
Wednesday 5:00
0 players · 1 samples
Wednesday 6:00
0 players · 1 samples
Wednesday 7:00
No samples
Wednesday 8:00
0 players · 1 samples
Wednesday 9:00
0 players · 1 samples
Wednesday 10:00
No samples
Wednesday 11:00
0 players · 2 samples
Wednesday 12:00
No samples
Wednesday 13:00
No samples
Wednesday 14:00
0 players · 2 samples
Wednesday 15:00
No samples
Wednesday 16:00
No samples
Wednesday 17:00
0 players · 1 samples
Wednesday 18:00
0 players · 1 samples
Wednesday 19:00
No samples
Wednesday 20:00
No samples
Wednesday 21:00
0 players · 1 samples
Wednesday 22:00
0 players · 1 samples
Wednesday 23:00
No samples
Thu
Thursday 0:00
0 players · 1 samples
Thursday 1:00
0 players · 1 samples
Thursday 2:00
No samples
Thursday 3:00
0 players · 1 samples
Thursday 4:00
No samples
Thursday 5:00
0 players · 1 samples
Thursday 6:00
0 players · 1 samples
Thursday 7:00
0 players · 1 samples
Thursday 8:00
0 players · 1 samples
Thursday 9:00
No samples
Thursday 10:00
0 players · 1 samples
Thursday 11:00
0 players · 1 samples
Thursday 12:00
No samples
Thursday 13:00
No samples
Thursday 14:00
0 players · 1 samples
Thursday 15:00
0 players · 1 samples
Thursday 16:00
No samples
Thursday 17:00
0 players · 1 samples
Thursday 18:00
0 players · 1 samples
Thursday 19:00
No samples
Thursday 20:00
No samples
Thursday 21:00
0 players · 2 samples
Thursday 22:00
No samples
Thursday 23:00
No samples
Fri
Friday 0:00
0 players · 1 samples
Friday 1:00
0 players · 1 samples
Friday 2:00
No samples
Friday 3:00
0 players · 1 samples
Friday 4:00
0 players · 1 samples
Friday 5:00
No samples
Friday 6:00
0 players · 1 samples
Friday 7:00
0 players · 1 samples
Friday 8:00
No samples
Friday 9:00
0 players · 1 samples
Friday 10:00
0 players · 1 samples
Friday 11:00
No samples
Friday 12:00
No samples
Friday 13:00
0 players · 2 samples
Friday 14:00
No samples
Friday 15:00
No samples
Friday 16:00
0 players · 1 samples
Friday 17:00
0 players · 1 samples
Friday 18:00
No samples
Friday 19:00
0 players · 1 samples
Friday 20:00
0 players · 1 samples
Friday 21:00
No samples
Friday 22:00
0 players · 1 samples
Friday 23:00
No samples
Sat
Saturday 0:00
0 players · 1 samples
Saturday 1:00
No samples
Saturday 2:00
No samples
Saturday 3:00
0 players · 1 samples
Saturday 4:00
No samples
Saturday 5:00
No samples
Saturday 6:00
0 players · 1 samples
Saturday 7:00
No samples
Saturday 8:00
No samples
Saturday 9:00
1 players · 1 samples
Saturday 10:00
No samples
Saturday 11:00
No samples
Saturday 12:00
3 players · 1 samples
Saturday 13:00
No samples
Saturday 14:00
No samples
Saturday 15:00
No samples
Saturday 16:00
0 players · 1 samples
Saturday 17:00
No samples
Saturday 18:00
No samples
Saturday 19:00
0 players · 1 samples
Saturday 20:00
No samples
Saturday 21:00
No samples
Saturday 22:00
0 players · 1 samples
Saturday 23:00
No samples

Price History

Lowest Price
$2.99
Sep 2026 across all regions
Current Price
$2.99
US region
Price history across regions (last 30 days)

System Requirements

Platform Support
Windows
Windows Requirements
Minimum:
Minimum:
  • Requires a 64-bit processor and operating system
  • OS: Windows10 64bit or later
  • Processor: Dual Core @ 2.50Ghz
  • Memory: 4 GB RAM
  • Storage: 1 GB available space
Recommended:
Recommended:
  • Requires a 64-bit processor and operating system
Pricing
Paid Game
$2.99 (USD)

Additional Information

Categories
Single-player Gamepad Recommended Playable without Timed Input Partial Controller Support Family Sharing
Supported Languages
Japanese

Current Pricing

💰
$2.99
Regular Price

Additional Information

🏆 Achievements
8
total achievements
Featured:
小さな一歩
完全体
🇧🇷 DEJUS Rating
l
Brazilian rating
🇩🇪 Steam Germany
0
German classification
🆘 Support
🎁 Purchase Options
1
package options

Developer Analytics

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About This Game

『Mono』 is a 2D action game set in a monochrome world. Explore the land to enhance your abilities, defeat the formidable foes standing in your way, and resolve the crisis befalling this black-and-white realm.

Detailed Description

"Mono" is a 2D action game set in a monochrome world.

Play as a protagonist who has arrived to resolve a crisis in this black-and-white realm. Journey across the world with your AI companion and challenge the bosses waiting in each region. By defeating bosses and acquiring new abilities, your range of exploration will continue to expand.

◆ Timing-Based Hit-and-Run Boss Battles

To defeat the formidable foes standing in your adventure's path, it is crucial to read enemy movements and seamlessly switch between the protagonist's "Melee Attacks" and your AI partner's "Ranged Attacks."

Landing an attack while a boss is performing a specific action will trigger a "Critical Hit," dealing massive damage.

Furthermore, you can use your partner's ranged attacks to put enemies into a "Break State," increasing the damage they take and allowing you to create your own openings!

◆ Exploration and Upgrades

Enemies will become increasingly tough as you progress into new areas.

Gather materials by defeating foes and finding hidden items scattered across the map to enhance your abilities.

Upgrades do more than just boost your HP and Attack power—they also unlock brand-new actions.

Frequently Asked Questions

Is Mono worth buying right now?
Wait — $2.99. Wait for upcoming sale in ~3 days for potentially better pricing.
When does Mono go on sale?
Wait for upcoming sale in ~3 days for potentially better pricing.
Is Mono free to play?
Mono costs $2.99 on Steam.
What genre is Mono?
Mono is a Action, Adventure, Indie game.
Who developed Mono?
Mono was developed by Project Mono and published by Project Mono.
What platforms does Mono support?
Available on Steam for Windows.