Recommendation
Games Like J.A.C.K.
Brand new level editor for games with a Quake-style BSP architecture; a convenient cross-platform tool capable of incorporating the best features of existing editors, such as Valve Hammer Editor, Q3Radiant, and others. J.A.C.K. does aspire to be the universal level design tool for classic games.
Best games like J.A.C.K.
The best games like J.A.C.K. are Leadwerks Game Engine 5, 001 Game Creator: 2025 Edition, GameGuru MAX, S2ENGINE HD, and GameGuru Classic. GAMESLIKE ranks these alternatives using shared gameplay metadata, Steam review sentiment, and similarity signals. Evidence includes 93% positive across 235 Steam reviews, Steam genre and tag overlap across Animation & Modeling, Design & Illustration, Utilities, platform support for Windows, macOS, and Linux, and $14.99 pricing signal.


J.A.C.K. (Just Another Creation Kit; previously known as Jackhammer) is a brand new level editor for games with a Quake-style BSP architecture. The aim is to develop a convenient cross-platform tool capable of incorporating the best features of existing editors, such as Valve Hammer Editor, Q3Radiant and others. Despite Quake and Half-Life having been released a long time ago, the large community have arisen around, still developing mods and games on their bases. However the existing editors suffer from fundamental disadvantages their users are well familiar with. J.A.C.K. does aspire to be the universal level design tool for classic games. But not only the classics! The editor evolves, there are plans to support Source Engine and Unity.
There is a full list of features on the official editor's web page.
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