2D

One Dumb Wizard

Steam

Release date · 2026-10-21

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One Hit Out

Steam

Release date · 2026-08-12

0 last observed players
2026-10-17 10:53 UTC ↗

One Hundred Years Amazonian Dungeon

Steam

Release date · 2026-03-04

0 last observed players
2026-10-19 20:40 UTC ↗

One More Flight

Steam

Expected release · Coming soon

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ONE SHOT OUT

Steam

Release date · 2026-05-13

0 last observed players
2026-10-17 07:07 UTC ↗

Oneiric Voyage

Steam

Expected release · Q4 2026

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Only Driving - Cozy Car Journey

Steam

Release date · 2026-04-20

0 last observed players
2026-10-17 07:18 UTC ↗

Onsen Critter Drop

Steam

Expected release · To be announced

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Onsento

Steam

Expected release · To be announced

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Onward! Autobattles

Steam

Expected release · 2026

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Open Sourcerer

Steam

Release date · 2026-10-16

0 last observed players
2026-10-16 21:12 UTC ↗

Orb in the Deep Waters

Steam

Expected release · Coming soon

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Orbital Dispatch

Steam

Release date · 2026-07-17

0 last observed players
2026-10-18 01:57 UTC ↗

Orbital Peril

Steam

Expected release · 2026

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Orbital Salvager

Steam

Release date · 2026-03-05

0 last observed players
2026-10-18 17:42 UTC ↗

Orbital Trajectory

Steam

Expected release · Coming soon

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Orblins

Steam

Expected release · Q4 2026

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Orcavan: Idle RPG

Steam

Release date · 2026-05-27

0 last observed players
2026-10-17 19:30 UTC ↗

Ossan Hamster

Steam

Release date · 2026-04-30

0 last observed players
2026-10-17 06:04 UTC ↗

Otherlands

Steam

Expected release · To be announced

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Ouroboros Solitaire

Steam

Release date · 2026-07-15

0 last observed players
2026-10-17 16:09 UTC ↗

Outclassed

Steam

Release date · 2026-08-09

0 last observed players
2026-10-19 01:13 UTC ↗

Outer Flame

Steam

Release date · 2026-11-01

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Outer Helix Idle

Steam

Expected release · Coming soon

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Outliers: Incrementum

Steam

Expected release · 2026

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OUTPERFORM

Steam

Expected release · Coming soon

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OutSpin

Steam

Release date · 2027-03-18

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Overbloom

Steam

Release date · 2026-04-10

0 last observed players
2026-10-18 22:35 UTC ↗

OVERCHESS

Steam

Expected release · 2026

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Overcommit: Class Inheritance

Steam

Expected release · 2026

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Overdrive 2048

Steam

Release date · 2026-09-24

0 last observed players
2026-10-19 08:50 UTC ↗

Overflowing Waters

Steam

Release date · 2026-05-07

0 last observed players
2026-10-17 15:46 UTC ↗

Overhang

Steam

Release date · 2026-04-27

0 last observed players
2026-10-18 08:57 UTC ↗

Overserved: Food Fighters!

Steam

Expected release · Q4 2026

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OverSpend　-secret desire-

Steam

Expected release · To be announced

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Overwords: Infinity

Steam

Release date · 2026-03-18

0 last observed players
2026-10-19 03:08 UTC ↗