Choose Planetary Zigma
Choose Planetary Zigma if you want a Free To Play experience. On Steam, it's free to play, so the barrier to trying it is zero.
Planetary Zigma vs SPACE HUG-DUNG
Planetary Zigma and SPACE HUG-DUNG both land in Action, Indie 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 Action, Indie on Steam. Planetary Zigma is free; SPACE HUG-DUNG is paid (0.99 USD). Both support cooperative play. 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 SPACE HUG-DUNG
Choose SPACE HUG-DUNG if you want an Adventure and Early Access experience. SPACE HUG-DUNG launched in 2026.
Both Planetary Zigma and SPACE HUG-DUNG sit in Action and Indie on Steam and both list Multi-player, Online Co-op, and Co-op, 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
 Planetary Zigma |  SPACE HUG-DUNG | |
|---|---|---|
| Released | — | 2026 |
| Genres | Action, Indie, Free To Play | Action, Indie, Adventure, Early Access |
| Platforms | Windows, Linux | Windows |
| Steam Deck | Unrated | Unrated |
| Price | Free to play | 0.99 USD |
| Steam reviews | — | — |
| Multiplayer | Multi-player, Online Co-op, Co-op | Multi-player, Online Co-op, Co-op |
| Developers | LucasDevelops, HaraldWik | Syndicate Studio |
Side by side
- Both share Action, Indie on Steam.
- Planetary Zigma is free; SPACE HUG-DUNG is paid (0.99 USD).
- Both support cooperative play.
Planetary Zigma vs SPACE HUG-DUNG — FAQ
- Are Planetary Zigma and SPACE HUG-DUNG similar?
- They overlap on Action, Indie 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.
- Do both Planetary Zigma and SPACE HUG-DUNG have co-op?
- Yes — both list a co-op category on Steam. Specifics differ: Planetary Zigma ships Online Co-op, Co-op; SPACE HUG-DUNG ships Online Co-op, Co-op.
- Is Planetary Zigma free?
- Yes — Planetary Zigma is a free-to-play Steam title. SPACE HUG-DUNG is paid (0.99 USD).