Clickteam Fusion 2.5

Clickteam Fusion 2.5 is a visual development tool for making 2D games and applications. It is best for creators who want to build behavior through event logic rather than code. Its reach across desktop, mobile, and web is useful, but the free edition and PC standard license impose meaningful limits.

Overview

Fusion splits layout and behavior between a Frame Editor for placing objects and an Event Editor that connects conditions to actions in a grid. That workflow suits visual thinkers and newcomers to programming; it is less compelling for teams that want a code-first environment. Although Fusion is closed-source, it lists support for C++, Java, Objective-C, JavaScript, and ActionScript.

For 2D projects, a graphics editor, library graphics, and imports from common file formats provide a basic asset workflow. Box2D physics is integrated into the movement properties of most objects, a practical addition for games that need physics without making it the main attraction. The Extension SDKs can reach platform functions and third-party SDKs or APIs, extending the tool beyond its built-in editors.

Key features

• Event-based visual programming: Define behavior with conditions and actions in a grid, without having to enter code. This is Fusion's clearest advantage for creators who prefer visual logic.
• Graphics and object placement: The Frame Editor handles layout, while the graphics editor, library assets, and common-format imports support 2D content creation.
• Physics: Box2D works through movement properties on most objects, giving game makers a built-in physics option.
• Extensions: SDKs let developers build extensions that use platform functions or connect to third-party services and APIs, which can help when a project exceeds the standard toolset.

Pricing

The free edition costs nothing and supports creating and publishing HTML5 games and apps without royalties. Its HTML5 export is limited, so it is a sensible way to begin web projects, not a replacement for broader platform publishing.

Fusion 2.5 (PC) costs $99.99, paid once. The standard edition supports commercial games and apps, but those releases must include a “Created with Fusion” logo. That requirement may be an acceptable trade for an individual developer; studios that need unbranded releases should weigh the Developer edition, priced at $399.99, paid once. The Developer edition is identified as a separate edition, but no further feature distinction is provided.

Platforms

Fusion's target platforms include Windows, macOS, iOS, Android, and HTML5. Its product page also lists Flash, Android/OUYA, and XNA export options, with some requiring optional modules. This breadth is attractive for cross-platform 2D work, but the free edition's HTML5 restriction and the optional-module caveat mean buyers should check which exports fit their intended release before choosing a license.

The free-edition requirements specify Windows 10, 8.x, 7, Vista, or XP Service Pack 3, plus an internet connection for installation, updates, and downloads. Clickteam also provides community forums and live chat support to free-edition users.

Who it's for

Fusion is a strong fit for solo creators and small teams making 2D games or applications who value visual event logic, especially if they need multiple export targets. The free edition makes sense for HTML5-focused projects and initial exploration. Developers whose commercial releases cannot carry the required logo, or whose work depends on code-first development, should look elsewhere or consider whether the Developer edition fits their needs.

Pros and cons

• Pro: The grid-based Event Editor makes it possible to build behavior without writing code, lowering the barrier for visual creators.
• Pro: Graphics tools, Box2D integration, and extension SDKs bring layout, physics, and external platform or API access into one 2D workflow.
• Pro: Windows, macOS, iOS, Android, and HTML5 targets cover a useful range for creators planning multi-platform releases.
• Con: Free users are limited to HTML5 export, which rules it out as a no-cost route to desktop or mobile publishing.
• Con: Commercial releases from the PC standard edition must show a “Created with Fusion” logo, a visible constraint for some brands and studios.
• Con: Some export options require optional modules, which complicates planning for projects targeting less common platforms.

Alternatives

Armory3D is worth considering for developers who want a free, open-source engine packaged as a Blender add-on with an external SDK.

Construct 3 may suit individuals and hobbyists who want a personal license with all features unlocked and the ability to cancel at any time.

GDevelop is another freemium option, with a free tier described as a way to create a first game.

Stencyl offers a free Starter plan for publishing to web and HTML5; its Indie plan is $99 a year for web and desktop publishing.

Flowlab may appeal to creators who want to prototype within a browser-oriented free tier, though its free plan caps projects at 3 games, 5 levels per game, and 50 objects per game, and does not allow exporting.

Visionaire Studio is an option for freeware projects with a limit of 25 scenes per project, or for buyers seeking a PRO license at €75, paid once.

CopperCube is another freemium option; its WebGL engine code is open source, and its Studio edition includes client source code for Windows, Mac, and Android.

GameMaker may be a better fit for non-commercial projects that can work within its free plan, which excludes console exports.

Browse more Game Visual Scripting Software, Game Development Software, and Game Engine Software to compare tools by category.

Verdict

Choose Clickteam Fusion 2.5 if you want a visual, event-driven way to build 2D games or apps and value its range of export targets. Its strongest case is the combination of grid-based logic, built-in graphics and physics tools, and extension support. Look elsewhere if you need unrestricted export on a free plan, a commercial release without branding on the standard PC license, or a code-first workflow.