Choose Protocol Delta
Choose Protocol Delta if it's currently about 40% cheaper on the Steam Store. Protocol Delta launched in 2024.
Protocol Delta vs GunDeck[100]
Protocol Delta and GunDeck[100] 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. GunDeck[100] (2023) is 1 year older than Protocol Delta (2024). Protocol Delta is currently ~40% cheaper on Steam than GunDeck[100] (2.99 USD vs. 4.99 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 GunDeck[100]
Choose GunDeck[100] if you want the Multi-player, Shared/Split Screen, and Shared/Split Screen Co-op side of the pairing. On Steam, it has co-op, so you can bring a friend. GunDeck[100] launched in 2023.
Both Protocol Delta and GunDeck[100] 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
 Protocol Delta | ![GunDeck[100] — Steam game cover](https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/2614790/2218885ce9ffa13643dafaee21450afad7e9287a/header.jpg?t=1759986058) GunDeck[100] | |
|---|---|---|
| Released | 2024 | 2023 |
| Genres | Action, Indie | Action, Indie |
| Platforms | Windows | Windows, macOS, Linux |
| Steam Deck | Deck Verified | Deck Verified |
| Price | 2.99 USD | 4.99 USD |
| Steam reviews | 7 reviews | 93.1% positive (29 reviews) |
| Multiplayer | Single-player only | Multi-player, Shared/Split Screen Co-op, Co-op |
| Developers | itsBoats | Dos Jamones |
Side by side
- Both share Action, Indie on Steam.
- GunDeck[100] (2023) is 1 year older than Protocol Delta (2024).
- Protocol Delta is currently ~40% cheaper on Steam than GunDeck[100] (2.99 USD vs. 4.99 USD).
- GunDeck[100] has co-op; Protocol Delta does not.
- Both are Deck Verified.
Protocol Delta vs GunDeck[100] — FAQ
- Should I play Protocol Delta or GunDeck[100] first?
- If you want chronology, GunDeck[100] (2023) came out before Protocol Delta (2024). 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 Protocol Delta and GunDeck[100] 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 Protocol Delta have multiplayer like GunDeck[100]?
- No. GunDeck[100] supports multiplayer on Steam (Multi-player, Shared/Split Screen Co-op, Co-op), while Protocol Delta is listed as single-player only.
- Do Protocol Delta and GunDeck[100] both run on Steam Deck?
- Yes — both are Steam Deck Verified, meaning Valve confirms they run with full controller support, legible text, and default settings out of the box.