Side-by-side comparison of two listed Games — real listing data only, no paid placement.
On record, they differ in: unique tags (Orx 2: #cpp #data-driven vs Solar2D 3: #lua #2d #indie). Same pricing model (Free) and category (Games). Listing facts only — not a recommendation.
Open-source data-driven 2.5D game development engine for C/C++
Orx is an open-source, data-driven 2.5D game development engine for C and C++ programmers, from beginners to experts. Its templated configuration system can create objects or entire scenes in a single line of code, with data changes applied without recompiling and 3D-accelerated rendering.
Published 2026-08-13 · Links checked 2026-09-07
Lua-based open-source 2D game engine forked from Corona SDK
Solar2D is a Lua-based 2D game engine focused on ease of iteration and usage. It is a fully open-source fork of the widely used Corona SDK, with development led by a former Corona Labs technical lead engineer, plus plugins and a code exchange.
Published 2026-08-13 · Links checked 2026-09-07
| Orx | Solar2D | |
|---|---|---|
| Pricing | Free | Free |
| Category | Games | Games |
| Rank in Games | not in top 50 of 74 | not in top 50 of 74 |
| Alternatives listed | 12 → | 12 → |
| Shared tags | #game-engine #open-source | |
| Unique tags | #cpp #data-driven | #lua #2d #indie |
| Source code | github.com/orx/orx | Not detected on official site (checked 2026-09-20) |
| Official website | orx-project.org | solar2d.com |
| Site preview | ||
Rank = neutral rotation by listing ID, not a quality score · how it works
Orx is Free; Solar2D is Free. Both are listed in Games on ToolDock.
What they have in common: #game-engine · #open-source
Orx is listed as free; Solar2D 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 Orx alternatives and Solar2D alternatives.