Single-player games like Flaskoman
Below are 13 single-player Steam games similar to Flaskoman, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Flaskoman page.
Ranked picks
- 1

The Last Cube
Single-player alternative to Flaskoman — playable solo, no multiplayer required. Shares Indie and Adventure with Flaskoman.
Cube puzzler and an epic adventure. Stamp stickers to the sides of your cube to imbue each surface with unique powers, which are vital to solving puzzles and finding secrets.
- 2

Vessel
Single-player alternative to Flaskoman — playable solo, no multiplayer required. Shares Indie with Flaskoman.
Living liquid machines have overrun a world of unstoppable progress and their inventor must stop the chaos in this game about a man with the power to bring ordinary matter to life!
- 3

Teslagrad
Single-player alternative to Flaskoman — playable solo, no multiplayer required. Shares Indie with Flaskoman.
A journey begins... A treacherous tower... Unravel its mysteries!Discover the secrets kept in the long abandoned Tesla Tower!Magnetism and other electromagnetic powers will help you explore a non-linear world of beautiful hand-drawn environments, in a steampunk-inspired vision of old Europe.
- 4

Bionic Bay
Single-player alternative to Flaskoman — playable solo, no multiplayer required. Shares Indie and Adventure with Flaskoman.
A scientist uses a unique teleportation instrument to escape an ancient biomechanical world filled with imaginative technology, deadly traps, and hidden secrets.
- 5

Portal
Single-player alternative to Flaskoman — playable solo, no multiplayer required.
Portal™ is a new single player game from Valve. Set in the mysterious Aperture Science Laboratories, Portal has been called one of the most innovative new games on the horizon and will offer gamers hours of unique gameplay.
- 6

Machinarium
Single-player alternative to Flaskoman — playable solo, no multiplayer required. Shares Indie and Adventure with Flaskoman.
Machinarium is the award-winning independent adventure game developed by the makers of Samorost series, Botanicula and CHUCHEL. Help Josef the robot save his girlfriend Berta kidnapped by the Black Cap Brotherhood gang!
- 7

Quantum Conundrum
Single-player alternative to Flaskoman — playable solo, no multiplayer required.
Find and rescue your uncle by using his newest invention to work your way through a crazy complex mansion as you switch between dimensions and solve puzzles!
- 8

ElecHead
Single-player alternative to Flaskoman — playable solo, no multiplayer required. Shares Indie and Adventure with Flaskoman.
⚡+🤖+🧩
- 9

Pixel Gladiator
Single-player alternative to Flaskoman — playable solo, no multiplayer required. Shares Indie with Flaskoman.
Distant future… Brutal gladiatorial battles is a top-rated show, extremely popular all over the Universe. You’ve been sent to the abandoned planet as one of the participants of the show. Your goal is to survive as long as possible, fighting back deadly creatures in the focus of billions of viewers.
- 10

Aborigenus
Single-player alternative to Flaskoman — playable solo, no multiplayer required. Shares Indie and Adventure with Flaskoman.
Aborigenus is a small adventure platformer with RPG-elements in a primal world. Hunt the aggressive fauna, learn new abilities and fight with the whole enemy army. Choose who you are - a shaman, a warrior or a hunter. Can you save the flying islands from the evil?
- 11

Mushroom Quest
Single-player alternative to Flaskoman — playable solo, no multiplayer required. Shares Indie with Flaskoman.
Rethinking of the classic sokoban genre, slow and kind game with original gameplay elements. Mushroom Quest is a retro styled and addictive arcade, ideal to spend few unhurried evenings.
- 12

Mushroom Savior
Single-player alternative to Flaskoman — playable solo, no multiplayer required. Shares Indie and Adventure with Flaskoman.
The evil tree kidnapped the mushroom folk and imprisoned them in the dungeon. Help the mushroom king to rescue his people. Make your way through the dangerous dungeon, save the mushrooms and defeat the evil tree!
- 13

Drone Gladiator
Single-player alternative to Flaskoman — playable solo, no multiplayer required. Shares Indie with Flaskoman.
New era of gladiator battle shows has come, era of robots! And you have a chance to participate in it! Drone Gladiator is an arena shooter, where you upgrade your drone, fight giant bosses and participate in random events.