Is Garry's Mod better than Size Matters?

Garry's Mod wins 2 of our data metrics.

Which is longer, Garry's Mod or Size Matters?

Garry's Mod is longer at about 14 hours vs 1.

Garry's Mod vs Size Matters

Both Garry's Mod and Size Matters share Comedy, First-Person and Steam Cloud — so which one deserves your time? Garry's Mod wins 2 of our metrics to 0.

Verdict updated Oct 16, 2026 · Data refreshed daily

Garry's Mod

Size Matters

Metric	Garry's Mod	Size Matters	Edge
Player rating	★ 3.81	★ 3.57	Garry's Mod by 0.24 (6%)
Catalog popularity	10,466 adds	835 adds	Garry's Mod by 9631 (92%)
Avg. playtime	14h	1h	Garry's Mod is longer
Platform families	1	1	Tie

Verdict

Garry's Mod takes 2 of 3 measurable categories. Both lean on Comedy, First-Person, Steam Cloud and Steam Achievements, so whichever you pick, the core feel carries over.

See every match for each: games like Garry's Mod · games like Size Matters

Base game data via RAWG. Comparison computed by us.