Welcome bonus details, wagering rules, and eligible games
Welcome Bonus At Kosmonaut Casino
What’s included: Kosmonaut Casino offers a first-deposit welcome package of 100% up to €200 plus 100 free spins. The free spins are credited as 10 spins per day for 10 days on Starburst. The minimum first deposit to qualify is €20.
How to get it (step by step):
- Create an account at Kosmonaut Casino and confirm your email.
- Open the cashier and choose a payment method.
- Deposit €20 or more.
- The bonus funds credit automatically with the deposit, and the free spins start crediting from the first day after the deposit.
Wagering conditions: The deposit bonus has a 35x wagering requirement. The free spins winnings convert to bonus funds and carry a 35x wagering requirement as well. You must finish wagering within 7 days from the time the bonus is credited; unused free spins expire on the same schedule tied to the 10-day drip.
First Orbit Welcome Bonus
Kosmonaut Casino adds a matched bonus and free spins to a player’s first deposit. The bonus funds and free spins credit instantly after the payment is approved.
- Deposit: Minimum €20 first deposit; 100% match up to €200 + 50 free spins on “Starburst.”
- Wager: Bonus funds 35x; free spins winnings 35x; wagering must be completed on slots; max bet €5 while wagering.
- Term: Bonus and free spins expire 7 days after credit; free spins valid for 24 hours after activation.
Midweek Reload
Every Wednesday, Kosmonaut Casino offers a reload bonus for slot play on the same day. The bonus applies to one deposit per account.
- Deposit: Minimum €25 on Wednesday; 50% match up to €150.
- Wager: Bonus funds 30x; eligible games: slots only; max conversion from bonus to cash €500; max bet €5 while wagering.
- Term: Must claim and deposit between 00:00–23:59 (casino time); bonus expires 72 hours after credit.
Weekend Cashback Buffer
Kosmonaut Casino returns a fixed percentage of net losses from slots over the weekend as a cashback bonus. Cashback credits as bonus funds once per weekend.
- Deposit: Minimum total deposits €30 between Friday 00:00 and Sunday 23:59; cashback rate 10% on net losses, capped at €100.
- Wager: Cashback bonus 10x on slots; no max bet restriction; withdrawals lock until wagering is finished.
- Term: Cashback calculates at 01:00 Monday (casino time) and must be used within 5 days after credit.
Wagering Requirements At Kosmonaut Casino
At Kosmonaut Casino, a wagering requirement (also called a playthrough) is the number of times you must stake the bonus amount before you can withdraw money that comes from that bonus.
- Example 1 (deposit bonus): You take a $50 bonus with a x30 wagering requirement. You must place $1,500 in total bets ($50 × 30) before the bonus-related winnings become withdrawable.
- Example 2 (free spins winnings): You win $20 from free spins with a x40 wagering requirement. You must place $800 in total bets ($20 × 40) before you can withdraw winnings tied to that free spins credit.
Kosmonaut Casino Bonus Comparison By Player Type
| Player Type | Best-Fit Bonus | Offer Details | Wagering & Time Limits | Who It Fits (Concrete Use Case) |
|---|---|---|---|---|
| First-time depositor | Welcome bonus (1st deposit) | 100% match up to €200 + 100 Free Spins on selected slots; minimum deposit €10; max Free Spins win cap €50 | Bonus wagering 35x; Free Spins wins wagering 35x; validity 7 days from activation | Deposits €20–€50 and plays the listed slot titles long enough to clear 35x without switching games |
| Regular slots player | Reload bonus (weekly) | 50% match up to €150 + 50 Free Spins; minimum deposit €20; Free Spins credited in one batch | Bonus wagering 40x; Free Spins wins wagering 40x; validity 3 days; slots contribution 100%, most table games 10% | Makes one mid-week deposit and focuses on higher-RTP slots to push through 40x inside 72 hours |
| High-roller | VIP cashback | 15% cashback on net losses, paid as bonus funds; weekly settlement; max cashback €1,000 | Cashback wagering 10x; validity 7 days; no game restrictions on cashback funds | Plays larger stakes across slots and live casino and prefers predictable weekly returns over Free Spins |