Choose WILOO
Choose WILOO if it's currently about 91% cheaper on the Steam Store. WILOO launched in 2017.
WILOO vs MONOWAVE
WILOO and MONOWAVE both land in Indie, Adventure, Casual on Steam, which is why they keep getting compared. The comparison below is built from each game's Steam metadata — release year, genres, categories, Steam Deck status, price, and review score — refreshed daily by imho.run's scraper. Headline differences: Both share Indie, Adventure, Casual on Steam. WILOO (2017) is 9 years older than MONOWAVE (2026). WILOO is currently ~91% cheaper on Steam than MONOWAVE (0.79 USD vs. 8.99 USD). No login or purchase needed — scroll for the full table, the verdict FAQ, and links to ranked similar games for both titles.
Which should you pick?
Choose MONOWAVE
Choose MONOWAVE if you want an Action game with Multi-player, Shared/Split Screen, and Shared/Split Screen Co-op. On Steam, it's the newer release (2026) and ships with the modern feature baseline. MONOWAVE launched in 2026.
Both WILOO and MONOWAVE sit in Indie, Adventure, and Casual on Steam and both list Keyboard Only Option, Adjustable Difficulty, and Save Anytime, so either pick lands in the same broad neighborhood. Use the side-by-side table for the feature view, or follow the "Games like" links below to see ranked alternatives for either title.
Side-by-side comparison
 WILOO |  MONOWAVE | |
|---|---|---|
| Released | 2017 | 2026 |
| Genres | Indie, Adventure, Casual | Action, Indie, Adventure, Casual |
| Platforms | Windows | Windows, macOS |
| Steam Deck | Unrated | Unrated |
| Price | 0.79 USD | 8.99 USD |
| Steam reviews | 7 reviews | 90.9% positive (33 reviews) |
| Multiplayer | Single-player only | Multi-player, Shared/Split Screen Co-op, Co-op |
| Developers | lightUP | Studio BBB Inc. |
Side by side
- Both share Indie, Adventure, Casual on Steam.
- WILOO (2017) is 9 years older than MONOWAVE (2026).
- WILOO is currently ~91% cheaper on Steam than MONOWAVE (0.79 USD vs. 8.99 USD).
- MONOWAVE has co-op; WILOO does not.
WILOO vs MONOWAVE — FAQ
- Should I play WILOO or MONOWAVE first?
- If you want chronology, WILOO (2017) came out before MONOWAVE (2026). If neither is a sequel to the other, order doesn't really matter — start with whichever fits your current mood, since both share enough on Steam to make either a reasonable opener.
- Are WILOO and MONOWAVE similar?
- They overlap on Indie, Adventure, Casual on Steam, so the catalogue groups them together — but "similar" depends on the specific mechanics. Use the genre + category rows above to decide whether the overlap matches what drew you to the one you've already played.
- Does WILOO have multiplayer like MONOWAVE?
- No. MONOWAVE supports multiplayer on Steam (Multi-player, Shared/Split Screen Co-op, Co-op), while WILOO is listed as single-player only.