Side-by-side comparison of two listed Games — real listing data only, no paid placement.
On record, they differ in: unique tags (Heaps 2: #haxe #cross-platform vs Solarus 2: #2d #lua); category rank (Heaps #39 vs Solarus not in top 50). Same pricing model (Free) and category (Games). Listing facts only — not a recommendation.
Cross-platform Haxe graphics engine for high-performance games
Heaps.io is a mature cross-platform graphics engine designed for high-performance games, built with the Haxe language. It leverages modern GPUs on desktop and mobile and supports both 2D and 3D accelerated graphics with native cross-platform builds.
Published 2026-08-13 · Links checked 2026-09-06
Lightweight free and open-source 2D game engine with a graphical editor
Solarus is a lightweight, multiplatform, free and open-source 2D game engine written in C++ with a Lua API. It includes a graphical game editor and launcher, and hosts a library of games made by its community.
Published 2026-08-13 · Links checked 2026-09-07
| Heaps | Solarus | |
|---|---|---|
| Pricing | Free | Free |
| Category | Games | Games |
| Rank in Games | Position #39 of 74 | not in top 50 of 74 |
| Alternatives listed | 12 → | 12 → |
| Shared tags | #game-engine #open-source | |
| Unique tags | #haxe #cross-platform | #2d #lua |
| Platforms | Not detected on official site (checked 2026-09-20) | macOS |
| Source code | github.com/HeapsIO/heaps | Not detected on official site (checked 2026-09-20) |
| Documentation | heaps.io/documentation/ | docs.solarus-games.org/ |
| Company | Not detected on official site (checked 2026-09-20) | Solarus Labs |
| Official channels | GitHubdeclared on heaps.io via homepage link with a matching handle | X (Twitter)YouTubeRedditFacebookBlueskydeclared on www.solarus-games.org via schema.org sameAs / homepage link with a matching handle |
| Official website | heaps.io | www.solarus-games.org |
| Site preview | ||
Rank = neutral rotation by listing ID, not a quality score · how it works
Only platforms with an official store or installer link are listed; others may exist.
Heaps is Free; Solarus is Free. Both are listed in Games on ToolDock.
What they have in common: #game-engine · #open-source
Heaps is listed as free; Solarus is listed as free. Pricing label set at listing time; official pricing page linked where verified — see each official website for current details.
Both are Games listed on ToolDock, and they share the tags game-engine, open-source.
ToolDock keeps a tag-matched alternatives list for each: see Heaps alternatives and Solarus alternatives.