Indoor play
Kidiz by Nascht
About Kidiz by Nascht
Kidiz by Nascht is the themed-birthday operator at Belval, with three age-banded products (First Party 1–4, Funny Party 5–9, Best Party 10–13) sold as flat-priced tiers tied to a long theme catalogue. Every tier bundles a private themed room, a dedicated animator, themed décor and cake, age-appropriate snacks and drinks, PDF invitations, treat bags and cleanup. The physical space includes a ball pit, indoor multi-sport court, soft-play tunnels, climbing wall and an interactive-screens zone.
Best for
- Parents who want the theme, the room and the animator chosen in one decision.
- Class-sized parties; the 16–20-guest tier is a published, fixed band.
- Drop-off birthdays where parents stay in the lounge while the animator runs the slot.
Good to know
- Parent cap: 10 adults in the kids' room for First Party; five in the parents' lounge for Funny and Best.
- Extra kids beyond the published bracket are charged per head as a supplement.
- Slots run Tue to Sun across brunch, lunch, goûter and Saturday-dinner bands.
Packages
First Party (1–4 years, up to 8 invités)
120 min
€390 per party
Included
- Private themed party room at Kidiz Belval
- Dedicated animator who runs the activities and supervises the group
- Themed décor matching the chosen theme
- Themed birthday cake matching the theme
- Snack adapted to the age + drinks (sirop, water, apple juice)
- One treat bag (sweets + goodies) per child
- One helium balloon and a group photo of the birthday child
- PDF invitations
- Access to the ball pit, play area and indoor multi-sport court
- Post-party cleaning of the room
Optional add-ons
- Piñata€90 / party
- Creative workshop add-on€60 / party
- Extra helium balloon€15 / party
- Cake design (themed personalised cake)€120 / party
- Additional child€20 / kid
- Themed disposable tableware (matching set)€60 / party
- Mini falafel platter (vegetarian, 20 pieces)€30 / party
- Mini burger platter (20 pieces)€40 / party
- Mascot character visit (30 minutes)€175 / party
Parents bring: Up to 10 adults per First Party in the kids' room (max for this tier), Anything specifically allergy-related, the venue can usually accommodate but warn ahead
First Party themes: Enchanted Forest animals, Dino, Space/Star Wars, Unicorns, Super Heroes, Princesses, Frozen, Mermaid, Paw Patrol, Gabby chat, K-pop. The 1–4-year tier is the only one that allows up to 10 adults inside the kids' room (other tiers cap parents at five in the lounge).
Funny Party (5–9 years, 6–10 invités)
120 min · 6–10 kids
€390 per party
Included
- Private themed party room at Kidiz Belval
- Dedicated animator
- Themed décor matching the chosen theme
- Themed birthday cake
- Snack adapted to the age + drinks (sirop, water, apple juice)
- Treat bag (sweets + goodies) per child
- One helium balloon and a group photo of the birthday child
- PDF invitations
- Group + sports games on the indoor multi-sport court
- Access to the connected play area ('aire de jeux connectée')
- Post-party cleaning of the room
Optional add-ons
- Piñata€90 / party
- Creative workshop add-on€60 / party
- Cake design (themed personalised cake)€120 / party
- Mini falafel platter (vegetarian, 20 pieces)€30 / party
- Mini burger platter (20 pieces)€40 / party
Parents bring: Limit of 5 parents in the parents' lounge during the party
The smallest of the three Funny Party bands. Funny Party themes: Enchanted Forest animals, Dino, Space/Star Wars, Unicorns, Super Heroes, Princesses, Frozen, Mermaid, Cheval, Foot/Basket, Harry Potter, Video Games, Pokemon, Gabby chat, K-pop.
Funny Party (5–9 years, 10–15 invités)
120 min · 10–15 kids
€450 per party
Included
- All inclusions from the 6–10-kid Funny Party
Optional add-ons
- Piñata€90 / party
- Mascot character visit (30 minutes)€175 / party
Parents bring: Limit of 5 parents in the parents' lounge
Mid-band Funny Party. Same room and theme catalogue as the 6–10 tier, sized for a larger guest list.
Funny Party (5–9 years, 16–20 invités)
120 min · 16–20 kids
€520 per party
Included
- All inclusions from the 6–10-kid Funny Party
Parents bring: Limit of 5 parents in the parents' lounge
Largest Funny Party band. The tier sized for class-list birthdays where the guest count lands between 16 and 20 invités.
Best Party (10–13 years)
120 min · 6–20 kids
€390 per party
Included
- Private themed party room with disco ball
- Dedicated animator
- Themed décor matching the chosen theme
- Themed birthday cake
- Snack + drinks (sirop, water, Coca)
- Treat bag (sweets + goodies) per child
- One helium balloon and a group photo of the birthday child
- PDF invitations
- Group + sports games on the indoor multi-sport court
- Access to the connected play area ('aire de jeux connectée')
- Choice of 2 activities: giant karaoke, olympiad, or wheel of challenges
- Post-party cleaning of the room
Optional add-ons
- Cake design (themed personalised cake)€120 / party
- Mascot character visit (30 minutes)€175 / party
Parents bring: Limit of 5 parents in the parents' lounge
The tween / pre-teen tier. The base band covers 10–12 invités but Kidiz publishes a flexible 6–20-guest range on request. The headline price tracks the smaller bands, with the larger guest counts billed off the Funny Party sliding scale. Themes geared to older kids: Disco, Fluo, Pink Party, Foot/Basket, Harry Potter, Space/Star Wars, Pokemon, Gabby chat, K-pop, karaoke / blind-test. The Best Party room ships with a disco ball; the activity choice (giant karaoke / olympiad / wheel of challenges) is selected at booking.
Location
4 Boulevard des Lumières
L-4369 Esch-sur-Alzette, LU