Choose Gachi Dungeon Master
Choose Gachi Dungeon Master if you want a Sports and Simulation experience. Gachi Dungeon Master launched in 2021.
Gachi Dungeon Master vs Underground: World War
Gachi Dungeon Master and Underground: World War both land in Action 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 are Action games on Steam. Gachi Dungeon Master (2021) is 5 years older than Underground: World War (2026). 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 Underground: World War
Choose Underground: World War if you want an Indie and Early Access game with HDR available. On Steam, it's the newer release (2026) and ships with the modern feature baseline. Underground: World War launched in 2026.
Both Gachi Dungeon Master and Underground: World War sit in Action on Steam and both list Multi-player, Shared/Split Screen, and Shared/Split Screen PvP, 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
 Gachi Dungeon Master |  Underground: World War | |
|---|---|---|
| Released | 2021 | 2026 |
| Genres | Action, Sports, Simulation | Action, Indie, Early Access |
| Platforms | Windows | Windows |
| Steam Deck | Unrated | Unrated |
| Price | 2.99 USD | Price unknown |
| Steam reviews | 7 reviews | — |
| Multiplayer | Multi-player, Shared/Split Screen Co-op, Co-op | Multi-player, Shared/Split Screen Co-op, Co-op |
| Developers | Slippy Floor | Underworld Interactive |
Side by side
- Both are Action games on Steam.
- Gachi Dungeon Master (2021) is 5 years older than Underground: World War (2026).
- Both support cooperative play.
Gachi Dungeon Master vs Underground: World War — FAQ
- Should I play Gachi Dungeon Master or Underground: World War first?
- If you want chronology, Gachi Dungeon Master (2021) came out before Underground: World War (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 Gachi Dungeon Master and Underground: World War similar?
- They overlap on Action 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 Gachi Dungeon Master and Underground: World War have co-op?
- Yes — both list a co-op category on Steam. Specifics differ: Gachi Dungeon Master ships Shared/Split Screen Co-op, Co-op; Underground: World War ships Shared/Split Screen Co-op, Co-op.