First Light
Two worlds, one runner
A sunny city on top, its shadow twin below. Where every runner starts.
Switch realities. Master both worlds.
Run through a bright reality and a dark shadow world at the same time. Tap to switch who's in control.
Your physical self runs through reality on top. Your shadow runs through the shadow world below. Try switching.
Reality is active. Walls stop your physical self. Collect coins up here.
Tap the scene, the button, or press Space.Choose which of your two selves is active.
Swipe up to jump, swipe down to slide.
Walls stop your physical self. Your shadow phases right through them.
Bright light destroys your shadow. Coins above, crystals below.

Both worlds exist. Switch any time.

Some obstacles stop you here… but not there.

Light destroys the shadow. Use both worlds to survive.

Master both worlds. Reach the portal.
Two forms. Two worlds. One run.
Every level runs on two screens at once: a bright reality on top, its shadow twin underneath.

One tap swaps control.

Bright light destroys your shadow.

Act below to open the way above.

Lasers, trains, fast choices.

The worlds collide.

Old stones, deep water.

30 handcrafted levels.

Costumes, trails, effects. Cosmetic only.
Thirty handcrafted levels across six worlds, each with its own tricks in both realities.
Two worlds, one runner
A sunny city on top, its shadow twin below. Where every runner starts.
What you do above changes below
Two parks, linked. Every switch and lever echoes into the other world.
Fast lights, faster choices
Lasers and trains push your timing between the two worlds.
Everything ticks in time
Gears, pendulums and elevators. Read the rhythm, then run.
Old stones, deep water
Water, collapsing stones, light beams, portals and keys.
The worlds collide
Fast switching, merged worlds and one final escape.
The way forward is often on the other half of the screen.
Pull a lever in reality to open a gate in the shadow world.
Step on a shadow plate to build a bridge for your runner above.
A lamp in reality floods the shadow world with light. Watch your shadow.
Keys found in one world open doors in the other.
Run through a portal and your forms swap places.
Both forms turn solid and jump together.
Twinshade: Two Worlds Runner is a puzzle runner for Android and iPhone. You control two versions of the same character at the same time: your physical self runs through a bright reality world on the top half of the screen, and your shadow runs through a dark shadow world on the bottom half. Tap to switch which one is active, swipe up to jump and swipe down to slide.
The two worlds play by different rules. Walls stop your physical self, but your shadow phases straight through them. Bright light, on the other hand, destroys your shadow. Collect coins in reality and crystals in the shadow world, and solve cross-world puzzles where a lever above opens a gate below, a shadow plate builds a bridge above and a street lamp floods the shadow world with light.
Play 30 handcrafted levels in six worlds with an interactive tutorial, three-star scoring, checkpoints, lives and hints. Take on the Daily Challenge, which is the same for everyone each day, or unlock Endless mode after World 1. Twinshade works fully offline and has no ads, no in-app purchases, no account and no tracking.
Everything you need for a quick run, and a reason to come back tomorrow.
Learn to switch, jump and slide by playing, not by reading.
Three-star scoring, checkpoints, lives and hints when you're stuck.
A new run every day, the same for everyone, mixing two worlds.
Unlocks after World 1. How far can both of you get?
Runner costumes, shadow forms, trails, switch effects and portal designs. Cosmetic only.
Generated music and sound effects, plus haptic feedback.
Left-handed mode, high contrast, reduced motion, large touch targets, text labels on colour cues and keyboard support.
No internet and no account needed. Play anywhere.
No ads, no in-app purchases, no tracking. Your progress stays on your device.
Answers to the most common questions about Twinshade.
Tap to switch which form is active. Swipe up to jump and swipe down to slide. Your physical self runs through the bright reality world at the top, your shadow through the dark shadow world at the bottom.
Use a hint, and look at the other world: a lever above can open a gate below, and a shadow plate can build a bridge above. Walls stop your physical self but your shadow phases through them, and bright light destroys your shadow.
No. Everything, including the Daily Challenge and Endless mode, works fully offline.
No. There are no ads and no in-app purchases. Items in the collection are cosmetic only.
Left-handed mode, a high-contrast mode, reduced motion, large touch targets, text labels on colour cues and keyboard support.
Progress is stored only on your device. It is never sent to us, so it can't be restored after uninstalling the game or resetting progress.
Use Settings → Reset progress in the game, or uninstall it. Nothing is stored anywhere else. See the privacy policy.
Twinshade is coming soon to Google Play and the App Store. This page will link to the stores as soon as it's available.
Found a bug or have an idea for a new level?
Write to certidevelopment@gmail.com
Coming soon for Android and iPhone. No ads, no account, no internet needed.