IsoCoaster
Shares rank 41 of 48 browser games by recommenders
Recommended as a fun theme park builder and a showcase of what pure web technology can do. Critics agree it runs slowly, with low framerates and lag, especially in Firefox.
Recommended as a fun theme park builder and a showcase of what pure web technology can do. Critics agree it runs slowly, with low framerates and lag, especially in Firefox.
12 people gave an opinion
- recommend it
- 5
- criticize it
- 7
- approval share
- 42%
Recommended in 1 of 13 months
- November 2025: not recommended
- December 2025: not recommended
- January 2026: not recommended
- February 2026: recommended
- March 2026: not recommended
- April 2026: not recommended
- May 2026: not recommended
- June 2026: not recommended
- July 2026: not recommended
- August 2026: not recommended
- September 2026: not recommended
- October 2026: not recommended
- November 2026: not recommended (month in progress)
Why it doesn’t carry the badge
- 5 people recommend itNeeds 10 or more, not met.
- 0.7 recommenders for every criticNeeds 2 to 1 or better, not met.
- Recommended in 1 of 13 monthsNeeds 4 or more, not met.
The same three rules apply to every product, and the badge can’t be bought. How the badge works
What people say about it
The reasons people give, with the number of comments that give each one. Open a reason to read what they said.
Why people recommend it
Each mark is one comment
Runs smoothly in Chrome or Safari
“It definitaly runs slow on Firefox on my M1 Max (<10 fps). It runs butter smooth in Chrome for me on the same machine.”
Comment from 3 Feb 2026 in “IsoCoaster – Theme Park Builder” “it runs quite fast on a first generation mac studio with safari”
Comment from 2 Feb 2026 in “IsoCoaster – Theme Park Builder” Impressive showcase of web technology
“Way too "dev design" to be fun to play, but a really awesome showcase of what can be done with pure web tech”
Comment from 2 Feb 2026 in “IsoCoaster – Theme Park Builder” Fun for a good while
“I thought this was really fun and was hooked for a good minute.”
Comment from 2 Feb 2026 in “IsoCoaster – Theme Park Builder”
What people warn about
Each mark is one comment
Slow framerate, especially in Firefox
“It definitaly runs slow on Firefox on my M1 Max (<10 fps). It runs butter smooth in Chrome for me on the same machine.”
Comment from 3 Feb 2026 in “IsoCoaster – Theme Park Builder” “Plays at ~3fps and with a ~1s latency on all interactions on Firefox”
Comment from 2 Feb 2026 in “IsoCoaster – Theme Park Builder” “otherwise the framerate will drop quickly”
Comment from 2 Feb 2026 in “IsoCoaster – Theme Park Builder” Lacks polish and feels off
“A lot of details don't make sense, graphics often look weird and performance is terrible”
Comment from 2 Feb 2026 in “IsoCoaster – Theme Park Builder” “lacks the polish that makes games actually fun to play”
Comment from 2 Feb 2026 in “IsoCoaster – Theme Park Builder” “the implementation is just off”
Comment from 2 Feb 2026 in “IsoCoaster – Theme Park Builder” - Comment from 2 Feb 2026 in “IsoCoaster – Theme Park Builder”
Other browser games people recommend
The four most recommended other browser games, with the same counts for each, so you can compare like for like. The tick on each bar marks the 2 to 1 line the badge needs.
| Product | Recommend | Criticize | Approval | Months | Owned | Badge |
|---|---|---|---|---|---|---|
| TinyWind | 61 | 19 | 76% | 1 | — | — |
| Starfling | 59 | 17 | 78% | 1 | — | — |
| Starcraft: Ashfall | 46 | 12 | 79% | 1 | — | — |
| Half-Life 2 in a Browser | 42 | 11 | 79% | 6 | — | Approved |
| IsoCoasterThis page | 5 | 7 | 42% | 1 | — | — |
What people said
11 of the 12 comments that mention it, newest first. Each links to the original comment.
“It definitaly runs slow on Firefox on my M1 Max (<10 fps). It runs butter smooth in Chrome for me on the same machine.”
“A lot of details don't make sense, graphics often look weird and performance is terrible”
“lacks the polish that makes games actually fun to play”
“I thought this was really fun and was hooked for a good minute.”
“it runs quite fast on a first generation mac studio with safari”
“the UX is not very exciting”
“the implementation is just off”
“The cursor is just bad UX from the start.”
“Plays at ~3fps and with a ~1s latency on all interactions on Firefox”
“Way too "dev design" to be fun to play, but a really awesome showcase of what can be done with pure web tech”
“otherwise the framerate will drop quickly”
Counts come from 1,795,640 Hacker News comments, November 2025 to November 2026. How we count. Report a mistake.