Game
App 3957560
S.E.M.I. – Side Effects May Include...
Two Horn Unicorn · released Jan 23, 2026
S.E.M.I. is a single-player and co-op action platformer with puzzle elements. Play as patients of an unusual clinic, take experimental drugs, interfere with each other, and be ready for chaos and unpredictable side effects!
Price
$7.99
US store
Reviews
78%
47 · Mostly Positive
Playing now
0
sampled 23h ago
24h peak
0
all-time seen 0
Followers
—
Steam community hub
Owners (est.)
~1.4K
705 – 2.3K
YouTube activity
0
videos · 30 d21
creators5.9K
views · 1 yTwitch activity
—
avg viewers · 30 d—
hours watched · 30 d—
streamers · 30 dTags
weighted by the Steam communityDLC, demos & soundtracks
3| Name | Type | Release | Price | Reviews |
|---|---|---|---|---|
 S.E.M.I. – Side Effects May Include: Digital Artbook | DLC | 2026-01-20 | $1.99 | — |
 S.E.M.I. – Side Effects May Include Soundtrack | Soundtrack | 2026-01-12 | $1.99 | — |
 S.E.M.I. – Side Effects May Include Christmas Soundtrack | Soundtrack | 2026-01-12 | $0.99 | — |
Languages
9 supported| Language | Interface | Full audio | Subtitles |
|---|---|---|---|
| English | ✓ | — | — |
| Russian | ✓ | — | — |
| French | ✓ | — | — |
| German | ✓ | — | — |
| Spanish - Spain | ✓ | — | — |
| Simplified Chinese | ✓ | — | — |
| Portuguese - Brazil | ✓ | — | — |
| Japanese | ✓ | — | — |
| Korean | ✓ | — | — |