Choose Lockey
Choose Lockey if you want a Free To Play experience. On Steam, it's free to play, so the barrier to trying it is zero. Lockey launched in 2026.
Lockey vs Dungeon: Build Unbound
Lockey and Dungeon: Build Unbound 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. Lockey is free; Dungeon: Build Unbound is paid (Price unknown). Dungeon: Build Unbound has co-op; Lockey does not. 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 Dungeon: Build Unbound
Choose Dungeon: Build Unbound if you want a RPG game with Multi-player, Shared/Split Screen, and Online Co-op. On Steam, it has co-op, so you can bring a friend.
Both Lockey and Dungeon: Build Unbound sit in Action and Indie on Steam, 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
 Lockey |  Dungeon: Build Unbound | |
|---|---|---|
| Released | 2026 | — |
| Genres | Action, Indie, Free To Play | Action, Indie, RPG |
| Platforms | Windows | Windows |
| Steam Deck | Unrated | Unrated |
| Price | Free to play | Price unknown |
| Steam reviews | — | — |
| Multiplayer | Single-player only | Multi-player, Online Co-op, Shared/Split Screen Co-op |
| Developers | SLIP4RS | Infinity Build Game |
Side by side
- Both share Action, Indie on Steam.
- Lockey is free; Dungeon: Build Unbound is paid (Price unknown).
- Dungeon: Build Unbound has co-op; Lockey does not.
Lockey vs Dungeon: Build Unbound — FAQ
- Are Lockey and Dungeon: Build Unbound 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.
- Does Lockey have multiplayer like Dungeon: Build Unbound?
- No. Dungeon: Build Unbound supports multiplayer on Steam (Multi-player, Online Co-op, Shared/Split Screen Co-op), while Lockey is listed as single-player only.
- Is Lockey free?
- Yes — Lockey is a free-to-play Steam title. Dungeon: Build Unbound is paid (Price unknown).