MONOWAVE — cheap CD keys, compare prices
Is it worth buying?
- Reviews are excellent. (Steam 94%)
- The price is at or near its all-time low — a good time to buy.
Estimate based on public reviews (Metacritic/Steam) and price history — the final call is yours.
About the game
MONOWAVE is a puzzle-driven adventure that carries players through vividly colored worlds shaped by four core emotions. It can be played solo or together with another person, and progress hinges on expressing feelings through song, bonding with spirit companions, and clearing puzzles blocking the way ahead. Spanning action, adventure, casual and indie, it was developed by Studio BBB Inc., with Studio BBB Inc. and Phoenixx Inc. publishing it in 2026.
Best price today
€4.00
lowest in tracked period: official €8.09 · keyshop €4.00 near low
On Steam: €8.99 — you save 56% here
The cheapest MONOWAVE key right now costs €4.00 at K4G — the best of 3 compared offers. The lowest price we have recorded for this game: €4.00. The cheapest official store price is €8.99 at Steam.
The average low over the past 2 months was €4.00.
Prices as of
Steam Official store
No offers match these filters — try widening them.
Listed seller price shown — payment fees may vary by method.
MONOWAVE prices by store 3
| Store | Type | Price |
|---|---|---|
| K4G | Marketplace | €4.00 |
| Kinguin | Marketplace | €4.38 |
| Steam | Official store | €8.99 |
Lowest — official stores
€8.09
Sept 2026
Lowest — keyshops
€4.00
Sept 2026
Price history
last 19 daysMonthly price lows
| Month | Lowest official | Lowest keyshop |
|---|---|---|
| Oct 2026 | €8.99 | €4.00 |
| Sept 2026 | €8.09 | €4.00 |
Lowest in-stock price per month from our price history; the current month is the low so far.
How to activate your key
- Steam key — open the Steam client → Games → Activate a Product on Steam → enter the key. Stores with this activation: K4G, Kinguin, Steam
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All-time low so far: €4.00
System requirements
| Minimum | Recommended | |
|---|---|---|
| OS | Windows 10 version 21H1 or later (64-bit) | Windows 10 version 21H1 or later / Windows 11 (64-bit) |
| Processor | Intel Core i3-6100 / AMD FX-6300 or equivalent | Intel Core i5-4570 / AMD Ryzen 3 1200 or equivalent |
| Memory | 8 GB RAM | 8 GB RAM |
| Graphics | Intel Iris Xe Graphics / NVIDIA GeForce GTX 750 Ti / AMD Radeon R7 260X or equivalent | NVIDIA GeForce GTX 1050 Ti / AMD Radeon RX 560 or equivalent |
| DirectX | Version 11 | Version 11 |
| Storage | 4 GB available space | 4 GB available space |
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About this game — FAQ
Does MONOWAVE have co-op?
Yes, MONOWAVE supports local (split-screen) co-op.
Does MONOWAVE have multiplayer?
Yes, MONOWAVE has multiplayer.
Can MONOWAVE be played single-player?
Yes, besides multiplayer modes, MONOWAVE can also be played solo (single-player).
Does MONOWAVE support a controller/gamepad?
Yes, MONOWAVE has full controller support.
What languages does MONOWAVE support?
MONOWAVE is available in: English, Korean, Japanese, Simplified Chinese, Traditional Chinese, French, Italian, German and 2 more.
Can MONOWAVE be played co-op via Remote Play Together?
Yes — Steam Remote Play Together lets you invite friends to play local modes online without them owning the game.
Does MONOWAVE use Steam Cloud saves?
Yes, MONOWAVE uses Steam Cloud, so your saves sync across devices.
FAQ
Where is the cheapest place to buy a MONOWAVE key?
The cheapest MONOWAVE key is currently sold by K4G for €4.00. That is the best of 3 offers we compare; prices are refreshed regularly. The lowest price we have ever recorded for this game: €4.00.
How much does MONOWAVE cost?
MONOWAVE currently costs from €4.00 — the cheapest offer across the stores we track. For comparison, the game costs €8.99 on Steam, so buying a key saves you about 56%.
Is K4G an official store or a keyshop?
K4G is a keyshop (marketplace) where independent sellers list keys, so prices are often lower than in official stores. Every offer on ulov.gg is clearly labeled with its store type.
Are keys from these stores legal?
Buying is legal — keys come from the grey market, so a small deactivation risk exists. So before paying, check the seller's buyer protection.
Which key region should I pick?
Global activates everywhere. Regional keys (Europe, North America, RU-CIS) only work on accounts from that region — use the Region filter to match your account.
What is an activation platform?
The service where the key activates — Steam, GOG, Epic or the publisher's platform. A key for one platform won't work on another, hence the separate filter.
What's the difference between editions?
Standard is the base game; Deluxe usually adds an expansion or bonus content. The edition filter shows exactly that variant, with no mixed prices.