| Language |  |
Completeness | |
Difficulty | |
System(s) | |
Complexity | |
Aesthetics |
|---|---|---|---|---|---|---|---|---|---|---|
| Klingon | ★★★ | ★★ | speech, writing | ★★★ | ★ | |||||
| Sindarin | ★★★ | ★★ | speech, writing | ★★★ | ★★★ | |||||
| Dothraki | ★★ | ★ | speech | ★★ | ★★ | |||||
| Na'vi | ★★★ | ★★ | speech, writing | ★★ | ★★ | |||||
| Heptapod B | ★ | ★ | writing | ★ | ★★★ |